/ Dictionary / Index F fertility drug: Meaning and Definition of Find definitions for: fertil'ity drug" Pronunciation: [key] — Pharm. Pharm. a substance that enhances the ability to produce young. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fertility cult fertilization Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language