/ Dictionary / Index F follicular phase: Meaning and Definition of Find definitions for: follic'ular phase" Pronunciation: [key] a stage of the menstrual cycle, from onset of menstruation to ovulation. Cf. luteal phase. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. follicular folliculin Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language