/ Dictionary / Index U uncircumcised: Meaning and Definition of Find definitions for: un•cir•cum•cised Pronunciation: (un-sûr'kum-sīzd"), [key] — adj. not circumcised. not Jewish; gentile. heathen; unregenerate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. UNCIO uncircumcision Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language