/ Dictionary / Index F folliculin: Meaning and Definition of Find definitions for: fol•lic•u•lin Pronunciation: (fu-lik'yu-lin), [key] — n. Biochem. estrone. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. follicular phase folliculitis 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