/ Dictionary / Index T trichopteron: Meaning and Definition of Find definitions for: tri•chop•ter•on Pronunciation: (tri-kop'tu-ron"), [key] — pl. -ter•a trichopteran. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: trichopteron (Thesaurus) trichopteran trichopterous Related Content Daily Word Quiz: anecdote Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language