/ Dictionary / Index F follicle: Meaning and Definition of Find definitions for: fol•li•cle Pronunciation: (fol'i-kul), [key] — n. a small cavity, sac, or gland. one of the small ovarian sacs containing an immature ovum; Graafian follicle. a dry seed vessel, or pod, consisting of a single carpel, splitting at maturity only along the front part of the suture. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: follicle (Thesaurus) foll. follicle mite 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