n. [ L. vulva, volva, from volvere to roll. ] [ 1913 Webster ]
1. (Anat.) The external parts of the female genital organs; sometimes, the opening between the projecting parts of the external organs. [ 1913 Webster ]
2. (Zool.) The orifice of the oviduct of an insect or other invertebrate. [ 1913 Webster ]