13-Letter Words Containing TRI

Here's the list of all the 412 13-Letter Words Containing TRI 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)
redistributed
1. having population and industries relocated from urban to outlying areas
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endometriosis
1. the presence of endometrium elsewhere than in the lining of the uterus; causes premenstrual pain and dysmenorrhea
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hydroelectric
1. of or relating to or used in the production of electricity by waterpower
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intrinsically
1. with respect to its inherent nature
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triangulation
1. a trigonometric method of determining the position of a fixed point from the angles to it from two fixed points of a known distance apart; useful in navigation
2. a method of surveying; the area is divided into triangles and the length of one side and its angles with the other two are measured, then the lengths of the other sides can be calculated
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counterstrike
1. make a counterattack
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piezoelectric
1. relating to or involving piezoelectricity
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amitriptyline
1. a tricyclic antidepressant drug (trade name Elavil) with serious side effects; interacts with many other medications
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nonparametric
1. not involving an estimation of the parameters of a statistic
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trigonometric
1. of or relating to or according to the principles of trigonometry
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undistributed
1. (of investments) not distributed among a variety of securities
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geometrically
1. with respect to geometry
2. in a geometric fashion
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matriculation
1. admission to a group (especially a college or university)
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photoelectric
1. of or pertaining to photoelectricity
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nutritionally
1. with regard to nutrition
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industrialist
1. someone who manages or has significant financial interest in an industrial enterprise
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symmetrically
1. in a symmetrical manner
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micronutrient
1. a substance needed only in small amounts for normal body function (e.g., vitamins or minerals)
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diametrically
1. as from opposite ends of a diameter
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acrylonitrile
1. a colorless liquid unsaturated nitrile made from propene
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triamcinolone
1. a synthetic corticosteroid (trade names Aristocort or Aristopak or Kenalog) used as an anti-inflammatory agent
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nortriptyline
1. a tricyclic antidepressant drug (trade name Pamelor) used along with psychotherapy to treat dysthymic depression; may interact dangerously if taken with other drugs
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spectrometric
1. of or relating to or involving spectrometry
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ventriloquist
1. a performer who projects the voice into a wooden dummy
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nitrification
1. the chemical process in which a nitro group is added to an organic compound (or substituted for another group in an organic compound)
2. the oxidation of ammonium compounds in dead organic material into nitrates and nitrites by soil bacteria (making nitrogen available to plants)
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paediatrician
1. a specialist in the care of babies
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13-Letter Words Containing TRI