/ Dictionary / Index T trochilus: Meaning and Definition of Find definitions for: troch•i•lus Pronunciation: (trok'u-lus), [key] — pl. -li scotia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. trochelminth trochlea Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language