vagina
nounThe passage leading from the opening of the vulva to the cervix of the uterus in female mammals.
nounA similar part in some invertebrates.
nounAny of various sheathlike structures.
nounIn botany, the sheath formed by the basal part of certain leaves where they embrace the stem: a sheath.
nounIn anatomy and zoology, a sheath; a sheathing or covering part or organ; a case: specifically applied to various structures.
nounIn architecture, the upper part of the pedestal of a terminus, from which the bust or figure seems to issue or arise; a sheath or gaine. [Rare or obsolete.]
nounA sheath; a theca.
nounSpecifically, the canal which leads from the uterus to the external orifice of the genital canal, or to the cloaca.