/ Dictionary / Index T trichite: Meaning and Definition of Find definitions for: trich•ite Pronunciation: (trik'īt), [key] — n. Petrog. any of various minute, hairlike mineral bodies occurring in certain vitreous igneous rocks, esp. obsidian. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. trichion trichlorfon Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language