Nouns Ending With IUM
Here's the list of all the 556 Nouns Ending With IUM in the English Language.
The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.
| Common Nouns (with Definitions and Examples) | |
|---|---|
| medium | 1. a means or instrumentality for storing or communicating information 2. the surrounding environment More Definitions → |
| premium | 1. payment for insurance 2. the amount that something in scarce supply is valued above its nominal value More Definitions → |
| stadium | 1. a large structure for open-air sports or entertainments More Definitions → |
| symposium | 1. a meeting or conference for the public discussion of some topic especially one in which the participants form an audience and make presentations More Definitions → |
| calcium | 1. a white metallic element that burns with a brilliant light; the fifth most abundant element in the earth's crust; an important component of most plants and animals More Definitions → |
| millennium | 1. a span of 1000 years 2. (New Testament) in the Book of Revelation it is foretold that those faithful to Jesus will reign with Jesus over the earth for a thousand years; the meaning of these words have been much debated; some denominations (e.g. Jehovah's Witnesses) expect it to be a thousand years of justice and peace and happiness More Definitions → |
| sodium | 1. a silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt) More Definitions → |
| consortium | 1. an association of companies for some definite purpose More Definitions → |
| titanium | 1. a light strong grey lustrous corrosion-resistant metallic element used in strong lightweight alloys (as for airplane parts); the main sources are rutile and ilmenite More Definitions → |
| equilibrium | 1. a stable situation in which forces cancel one another 2. a chemical reaction and its reverse proceed at equal rates More Definitions → |
| aquarium | 1. a tank or pool or bowl filled with water for keeping live fish and underwater animals More Definitions → |
| aluminium | 1. a silvery ductile metallic element found primarily in bauxite More Definitions → |
| lithium | 1. a soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals More Definitions → |
| auditorium | 1. the area of a theater or concert hall where the audience sits More Definitions → |
| potassium | 1. a light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite More Definitions → |
| uranium | 1. a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons More Definitions → |
| magnesium | 1. a light silver-white ductile bivalent metallic element; in pure form it burns with brilliant white flame; occurs naturally only in combination (as in magnesite and dolomite and carnallite and spinel and olivine) More Definitions → |
| trivium | 1. (Middle Ages) an introductory curriculum at a medieval university involving grammar and logic and rhetoric; considered to be a triple way to eloquence More Definitions → |
| condominium | 1. one of the dwelling units in a condominium 2. housing consisting of a complex of dwelling units (as an apartment house) in which each unit is individually owned More Definitions → |
| helium | 1. a very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas) More Definitions → |
| emporium | 1. a large retail store organized into departments offering a variety of merchandise; commonly part of a retail chain More Definitions → |
| chromium | 1. a hard brittle multivalent metallic element; resistant to corrosion and tarnishing More Definitions → |
| compendium | 1. a publication containing a variety of works 2. a concise but comprehensive summary of a larger work More Definitions → |
| colloquium | 1. an academic meeting or seminar usually led by a different lecturer and on a different topic at each meeting 2. an address to an academic meeting or seminar More Definitions → |
| ammonium | 1. the ion NH4 derived from ammonia; behaves in many respects like an alkali metal ion More Definitions → |
| atrium | 1. any chamber that is connected to other chambers or passageways (especially one of the two upper chambers of the heart) 2. the central area in a building; open to the sky More Definitions → |
| opium | 1. an addictive narcotic extracted from seed capsules of the opium poppy More Definitions → |
| selenium | 1. a toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite) More Definitions → |
| cadmium | 1. a soft bluish-white ductile malleable toxic bivalent metallic element; occurs in association with zinc ores More Definitions → |
| gymnasium | 1. athletic facility equipped for sports or physical training More Definitions → |
| palladium | 1. a silver-white metallic element of the platinum group that resembles platinum; occurs in some copper and nickel ores; does not tarnish at ordinary temperatures and is used (alloyed with gold) in jewelry More Definitions → |
| podium | 1. a platform raised above the surrounding level to give prominence to the person on it More Definitions → |
| plutonium | 1. a solid silvery grey radioactive transuranic element whose atoms can be split when bombarded with neutrons; found in minute quantities in uranium ores but is usually synthesized in nuclear reactors; 13 isotopes are known with the most important being plutonium 239 More Definitions → |
| moratorium | 1. a legally authorized postponement before some obligation must be discharged 2. suspension of an ongoing activity More Definitions → |
| solarium | 1. a room enclosed largely with glass and affording exposure to the sun More Definitions → |
| rhodium | 1. a white hard metallic element that is one of the platinum group and is found in platinum ores; used in alloys with platinum More Definitions → |
| iridium | 1. a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium More Definitions → |
| epithelium | 1. membranous tissue covering internal organs and other internal surfaces of the body More Definitions → |
| planetarium | 1. a building housing an instrument for projecting the positions of the planets onto a domed ceiling 2. an optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome More Definitions → |
| mycobacterium | 1. rod-shaped bacteria some saprophytic or causing diseases More Definitions → |
| barium | 1. a soft silvery metallic element of the alkali earth group; found in barite More Definitions → |
| bacterium | 1. (microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission; important as pathogens and for biochemical properties; taxonomy is difficult; often considered to be plants More Definitions → |
| geranium | 1. any of numerous plants of the family Geraniaceae More Definitions → |
| tritium | 1. a radioactive isotope of hydrogen; atoms of tritium have three times the mass of ordinary hydrogen atoms More Definitions → |
| delirium | 1. state of violent mental agitation 2. a usually brief state of excitement and mental confusion often accompanied by hallucinations More Definitions → |
| herbarium | 1. a collection of dried plants that are mounted and systematically classified for study More Definitions → |
| radium | 1. an intensely radioactive metallic element that occurs in minute amounts in uranium ores More Definitions → |
| plasmodium | 1. multinucleate sheet of cytoplasm characteristic of some stages of such organisms as slime molds 2. parasitic protozoan of the genus Plasmodium that causes malaria in humans More Definitions → |
| vanadium | 1. a soft silvery white toxic metallic element used in steel alloys; it occurs in several complex minerals including carnotite and vanadinite More Definitions → |
| beryllium | 1. a light strong brittle grey toxic bivalent metallic element More Definitions → |
| cranium | 1. the part of the skull that encloses the brain More Definitions → |
| endothelium | 1. an epithelium of mesoblastic origin; a thin layer of flattened cells that lines the inside of some body cavities More Definitions → |
| clostridium | 1. spindle-shaped bacterial cell especially one swollen at the center by an endospore More Definitions → |
| trillium | 1. any liliaceous plant of the genus Trillium having a whorl of three leaves at the top of the stem with a single three-petaled flower More Definitions → |
| zirconium | 1. a lustrous grey strong metallic element resembling titanium; it is used in nuclear reactors as a neutron absorber; it occurs in baddeleyite but is obtained chiefly from zircon More Definitions → |
| myocardium | 1. the middle muscular layer of the heart wall More Definitions → |
| strontium | 1. a soft silver-white or yellowish metallic element of the alkali metal group; turns yellow in air; occurs in celestite and strontianite More Definitions → |
| gallium | 1. a rare silvery (usually trivalent) metallic element; brittle at low temperatures but liquid above room temperature; occurs in trace amounts in bauxite and zinc ores More Definitions → |
| imperium | 1. the domain ruled by an emperor or empress; the region over which imperial dominion is exercised 2. supreme authority; absolute dominion More Definitions → |
| deuterium | 1. an isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen) More Definitions → |
| germanium | 1. a brittle grey crystalline element that is a semiconducting metalloid (resembling silicon) used in transistors; occurs in germanite and argyrodite More Definitions → |
| cesium | 1. a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal More Definitions → |
| neodymium | 1. a yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium More Definitions → |
| indium | 1. a rare soft silvery metallic element; occurs in small quantities in sphalerite More Definitions → |
| pandemonium | 1. a state of extreme confusion and disorder More Definitions → |
| crematorium | 1. a mortuary where corpses are cremated 2. a furnace where a corpse can be burned and reduced to ashes More Definitions → |
| euphonium | 1. a bass horn (brass wind instrument) that is the tenor of the tuba family More Definitions → |
| thorium | 1. a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands More Definitions → |
| psyllium | 1. plantain of Mediterranean regions whose seeds swell and become gelatinous when moist and are used as a mild laxative More Definitions → |
| technetium | 1. a crystalline metallic element not found in nature; occurs as one of the fission products of uranium More Definitions → |
| thallium | 1. a soft grey malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores More Definitions → |
| endometrium | 1. (pregnancy) the mucous membrane that lines the uterus; thickens under hormonal control and (if pregnancy does not occur) is shed in menstruation; if pregnancy occurs it is shed along with the placenta at parturition More Definitions → |
| disequilibrium | 1. loss of equilibrium attributable to an unstable situation in which some forces outweigh others More Definitions → |
| dendrobium | 1. a plant of the genus Dendrobium having stems like cane and usually showy racemose flowers More Definitions → |
| niobium | 1. a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium More Definitions → |
| ruthenium | 1. a rare polyvalent metallic element of the platinum group; it is found associated with platinum More Definitions → |
| delphinium | 1. any plant of the genus Delphinium having palmately divided leaves and showy spikes of variously colored spurred flowers; some contain extremely poisonous substances More Definitions → |
| criterium | 1. a bicycle race held on a short course (usually less than 5 km or 3 miles) More Definitions → |
| honorarium | 1. a fee paid for a nominally free service More Definitions → |
| corynebacterium | 1. any species of the genus Corynebacterium More Definitions → |
| gadolinium | 1. a ductile silvery-white ductile ferromagnetic trivalent metallic element of the rare earth group More Definitions → |
| sanitarium | 1. a hospital for recuperation or for the treatment of chronic diseases More Definitions → |
| tedium | 1. the feeling of being bored by something tedious 2. dullness owing to length or slowness More Definitions → |
| harmonium | 1. a free-reeded instrument with a piano keyboard in which air is forced through the reeds by bellows More Definitions → |
| terrarium | 1. a vivarium in which selected living plants are kept and observed More Definitions → |
| yttrium | 1. a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys More Definitions → |
| cerium | 1. a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group More Definitions → |
| alluvium | 1. clay or silt or gravel carried by rushing streams and deposited where the stream slows down More Definitions → |
| rubidium | 1. a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite More Definitions → |
| presidium | 1. a permanent executive committee in socialist countries that has all the powers of some larger legislative body and that acts for it when it is not in session More Definitions → |
| osmium | 1. a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known More Definitions → |
| erbium | 1. a trivalent metallic element of the rare earth group; occurs with yttrium More Definitions → |
| sanatorium | 1. a hospital for recuperation or for the treatment of chronic diseases 2. pejorative terms for an insane asylum More Definitions → |
| scriptorium | 1. a room in a monastery that is set aside for writing or copying manuscripts More Definitions → |
Jump to Nouns by Length
4-Letter Nouns Ending With IUM
5-Letter Nouns Ending With IUM
6-Letter Nouns Ending With IUM
7-Letter Nouns Ending With IUM
8-Letter Nouns Ending With IUM
| 49 more 8-Letter Nouns Ending With IUM → | ||
9-Letter Nouns Ending With IUM
| 59 more 9-Letter Nouns Ending With IUM → | ||
10-Letter Nouns Ending With IUM
| 42 more 10-Letter Nouns Ending With IUM → | ||
11-Letter Nouns Ending With IUM
| 56 more 11-Letter Nouns Ending With IUM → | |
12-Letter Nouns Ending With IUM
| 12 more 12-Letter Nouns Ending With IUM → | |