/ Dictionary / Index F fimicolous: Meaning and Definition of Find definitions for: fi•mic•o•lous Pronunciation: (fī-mik'u-lus, fu-), [key] — adj. Ecol. of or pertaining to an organism that lives on or in animal excrement. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fimbrillate fin Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language