pincus pincurl clip • pincushion · · · Info · Definitions · Characters · · pincus · · Text Latin · · Script 6 · · Length 2 · · Syllables Definitions · · · (noun) United States sexual physiologist whose hunch that progesterone could block ovulation led to the development of the oral contraceptive pill (1903-1967). Synonyms: Pincus, Gregory Pincus, Gregory Goodwin Pincus. · · Noun Definition 1 Characters · · c latin small letter c U+0063 i latin small letter i U+0069 n latin small letter n U+006E p latin small letter p U+0070 s latin small letter s U+0073 u latin small letter u U+0075