trigon
— Noun
– English
～ (astrology) one of four groups of the zodiac where each group consists of three signs separated from each other by 120 degrees
trigon
— Noun
– English
～ a triangular lyre of ancient Greece and Rome
trigonal
— Adjective
– English
～ having threefold symmetry
Trigonella
— Noun
– English
～ Old World genus of frequently aromatic herbs
Trigonella foenumgraecum
— Noun
– English
～ annual herb or southern Europe and eastern Asia having off-white flowers and aromatic seeds used medicinally and in curry
trigonometric function
— Noun
– English
～ function of an angle expressed as a ratio of the length of the sides of right-angled triangle containing the angle
trigonometric
— Adjective
– English
～ of or relating to or according to the principles of trigonometry; "trigonometric function"
trigonometrician
— Noun
– English
～ a mathematician specializing in trigonometry
trigonometry
— Noun
– English
～ the mathematics of triangles and trigonometric functions
trigonum cerebrale
— Noun
– English
～ an arched bundle of white fibers at the base of the brain by which the hippocampus of each hemisphere projects to the contralateral hippocampus and to the thalamus and mamillary bodies
trigram
— Noun
– English
～ a word that is written with three letters in an alphabetic writing system
trihydroxy
— Adjective
– English
～ containing three hydroxyl groups
triiodomethane
— Noun
– English
～ a yellowish crystalline solid with a penetrating odor; sometimes used as an antiseptic dressing
triiodothyronine
— Noun
– English
～ thyroid hormone similar to thyroxine but with one less iodine atom per molecule and produced in smaller quantity; exerts the same biological effects as thyroxine but is more potent and briefer
trike
— Noun
– English
～ a vehicle with three wheels that is moved by foot pedals
trilateral
— Noun
– English
～ a three-sided polygon
trilateral
— Adjective
– English
～ involving three parties; "trilateral talks"
trilateral
— Adjective
– English
～ having three sides; "a trilateral figure"