/ Dictionary / Index N norgestrel: Meaning and Definition of Find definitions for: nor•ges•trel Pronunciation: (nôr-jes'trul), [key] — n. Pharm. a synthetic progestin, CHO, used in some oral contraceptives either alone or in combination with an estrogen. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: norgestrel (Thesaurus) Norge noria Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language