/ Dictionary / Index F FSH: Meaning and Definition of Find definitions for: FSH Pronunciation: [key] follicle-stimulating hormone: a peptide, produced by the anterior lobe of the pituitary gland, that regulates the development of the Graafian follicle in the female and stimulates the production of spermatozoa in the male. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fsh (Thesaurus) FSA FSLIC Related Content Daily Word Quiz: longevity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language