Vulva

1. n. The orifice of the oviduct of an insect or other invertebrate.
2. n. The external parts of the female genital organs; sometimes, the opening between the projecting parts of the external organs.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.