13-letter words starting with tri
- trial balance — a statement of all the open debit and credit items, made preliminary to balancing a double-entry ledger.
- trial balloon — a statement, program, or the like issued publicly as a means of determining reactions in advance: The speech was a trial balloon for a new law.
- triamcinolone — a synthetic glucocorticoid drug, C 21 H 27 FO 6 , used in the symptomatic treatment of inflammation.
- triangularity — pertaining to or having the form of a triangle; three-cornered.
- triangulation — a technique for establishing the distance between any two points, or the relative position of two or more points, by using such points as vertices of a triangle or series of triangles, such that each triangle has a side of known or measurable length (base or base line) that permits the size of the angles of the triangle and the length of its other two sides to be established by observations taken either upon or from the two ends of the base line.
- triboelectric — electricity generated by friction.
- tribune group — (in Britain) a group made up of left-wing Labour Members of Parliament: founded 1966
- tributariness — the state of being tributary
- tricarboxylic — pertaining to a molecule that contains three carboxyl groups.
- tricarpellary — having three carpels.
- tricentennial — pertaining to 300 years or a period of 300 years.
- trichopterist — a student of, or expert in, trichopteran insects
- trichopterous — belonging or pertaining to the insect order Trichoptera, comprising the caddisflies.
- trichothecene — any of a group of toxins derived from various imperfect fungi, as of the genera Fusarium and Trichothecium.
- trichromatism — the quality or condition of being trichromatic.
- trick cyclist — a psychiatrist
- tricorporated — having three bodies and one head
- triethylamine — a colorless, flammable liquid, C 6 H 15 N, used chiefly as a solvent in chemical synthesis.
- trifunctional — pertaining to molecules that can react at three sites.
- trig function — Also called circular function. a function of an angle, as sine or cosine, expressed as the ratio of the sides of a right triangle.
- trigger guard — safety feature on a gun
- trigger happy — ready to fire a gun at the least provocation, regardless of the situation or probable consequences: a trigger-happy hunter.
- trigger plant — any of several small grasslike plants of the genus Stylidium, having sensitive stamens that are erected when disturbed: family Stylidiaceae
- trigger price — if a commodity reaches a trigger price, its price, or the conditions governing its sale are changed; a price at which certain consequences ensue
- trigger-happy — ready to fire a gun at the least provocation, regardless of the situation or probable consequences: a trigger-happy hunter.
- triglycerides — an ester obtained from glycerol by the esterification of three hydroxyl groups with fatty acids, naturally occurring in animal and vegetable tissues: an important energy source forming much of the fat stored by the body.
- trilateralism — the policy or practice of maintaining relations and cooperation between three groups, nations, or regions.
- trilateralist — one engaged in trilateralism
- trilateration — a method of determining the relative positions of three or more points by treating these points as vertices of a triangle or triangles of which the angles and sides can be measured.
- triliteralism — the characteristic presence of triliteral roots in a language, as in the Semitic languages.
- trimethadione — a synthetic, white, crystalline powder, C 6 H 9 NO 3 , used as an anticonvulsant to control petit mal epileptic seizures.
- trinity house — an association that provides lighthouses, buoys, etc, around the British coast
- trinucleotide — three linked nucleotides; triplet.
- trip a switch — to activate (a mechanical trip)
- trip computer — A trip computer in a vehicle gives readings of average speed, fuel consumption, and fuel cost per mile.
- triple double — a score in a basketball game of at least ten points, ten rebounds, and ten assists by a single player.
- triple figure — a number made up of three digits.
- triple jumper — a person who takes part in the triple jump
- triple rhythm — a rhythmic pattern created by a succession of trisyllabic feet.
- triple threat — an expert in three different fields or in three different skills in the same field.
- triple-decker — three-decker (defs 3, 4).
- triple-double — a score in a basketball game of at least ten points, ten rebounds, and ten assists by a single player.
- triple-header — a set of three games, as of basketball, each game being played in the same arena on the same day and often between different pairs of teams.
- triple-nerved — noting a leaf in which two prominent nerves emerge from the middle nerve a little above its base.
- triple-tongue — to interrupt the wind flow by moving the tongue as if pronouncing t and t and k successively, especially in playing rapid passages or staccato notes on a brass instrument.
- triploblastic — having three primary germ layers, as the embryos of vertebrates.
- tripolitanian — of or relating to Tripolitania (now part of Libya) or its inhabitants
- tripping line — a journey or voyage: to win a trip to Paris.
- triquetrously — from a triquetrous point of view
- trisaccharide — a carbohydrate composed of three monosaccharide units, and hydrolyzable to a monosaccharide or a mixture of monosaccharides.
On this page, we collect all 13-letter words starting with TRI. It’s easy to find right word with a certain length. It is the easiest way to find 13-letter word that beginning with TRI to use in Scrabble or Crossword puzzles.