/ Dictionary / Index F fertilizer: Meaning and Definition of Find definitions for: fer•ti•liz•er Pronunciation: (fûr'tl-ī"zur), [key] — n. any substance used to fertilize the soil, esp. a commercial or chemical manure. a person, insect, etc., that fertilizes an animal or plant: Bees are fertilizers of flowers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fertilizer (Thesaurus) fertilize fertilizin Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language