Read Edit View history Discussion 牝 pìn female of species Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 牝 pìn female (bound form) female (of animals or birds) Edit Delete 牝 pìn hollow (literary) a valley or gorge; a pit Edit Delete 牝 pìn keyhole a keyhole or socket into which a bolt or key fits Edit Delete References Add reference antonym 牝/牝 → 牡/牡 Edit Delete antonym 牡/牡 → 牝/牝 Edit Delete