Labium n. : A lip, or liplike organ.

Labium n. : The lip of an organ pipe.

Labium n. : The folds of integument at the opening of the vulva.

Labium n. : The organ of insects which covers the mouth beneath, and serves as an under lip. It consists of the second pair of maxillae, usually closely united in the middle line, but bearing a pair of palpi in most insects. It often consists of a thin anterior part (ligula or palpiger) and a firmer posterior plate (mentum).

Labium n. : Inner margin of the aperture of a shell.

Example:
ladies I have a question about having a baby and Labium size?

Taxonomy
Labium, minora, free encyclopedia, majora, lip, female external genitalia, skin, cultures, languages, navs, sagittal section, Female reproductive system, search, derivatives, the English language, considerations, waxing, laser methods.

Defination from the web:
labia majora are lip-like structures comprised mostly of skin and adipose tissue, which extend on either side of the vulva to form the cleft of venus through the middle. ... cultures and locations all over the world, the labia, as part of the genitalia, are considered private, or ...