8-Letter Words Ending With UM

Here's the list of all the 209 8-Letter Words Ending With UM 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 Words (with Definitions and Examples)
platinum
1. a heavy precious metallic element; grey-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits
More Definitions →
spectrum
1. an ordered array of the components of an emission or wave
2. a broad range of related objects or values or qualities or ideas or activities
More Definitions →
aluminum
1. a silvery ductile metallic element found primarily in bauxite
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 →
momentum
1. an impelling force or strength
2. the product of a body's mass and its velocity
More Definitions →
aquarium
1. a tank or pool or bowl filled with water for keeping live fish and underwater animals
More Definitions →
checksum
1. a digit representing the sum of the digits in an instance of digital data; used to check whether errors have occurred in transmission or storage
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 →
addendum
1. textual matter that is added onto a publication; usually at the end
More Definitions →
coliseum
1. an oval large stadium with tiers of seats; an arena in which contests and spectacles are held
More Definitions →
ammonium
1. the ion NH4 derived from ammonia; behaves in many respects like an alkali metal ion
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 →
pendulum
1. an apparatus consisting of an object mounted so that it swings freely under the influence of gravity
More Definitions →
solarium
1. a room enclosed largely with glass and affording exposure to the sun
More Definitions →
geranium
1. any of numerous plants of the family Geraniaceae
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 →
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 →
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 →
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 →
linoleum
1. a floor covering
More Definitions →
speculum
1. a mirror (especially one made of polished metal) for use in an optical instrument
2. a medical instrument for dilating a bodily passage or cavity in order to examine the interior
More Definitions →
tantalum
1. a hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite
More Definitions →
ngultrum
1. the basic unit of money in Bhutan
More Definitions →
capsicum
1. any of various tropical plants of the genus Capsicum bearing peppers
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 →
duodenum
1. the part of the small intestine between the stomach and the jejunum
More Definitions →
striatum
1. a striped mass of white and grey matter located in front of the thalamus in each cerebral hemisphere; consists of the caudate nucleus and the lenticular nucleus
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 →
inoculum
1. a substance (a virus or toxin or immune serum) that is introduced into the body to produce or increase immunity to a particular disease
More Definitions →
sphagnum
1. any of various pale or ashy mosses of the genus Sphagnum whose decomposed remains form peat
More Definitions →
atheneum
1. a literary or scientific association for the promotion of learning
2. a place where reading materials are available
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 →

8-Letter Words Ending With UM