labium

Definition of Labium in English :

1. labium

a liplike structure that bounds a bodily orifice (especially any of the four labiate folds of a woman's vulva)

WordNet Lexical Database for English. Princeton University. 2010.

Labium

noun plural -bia (-bɪə)

1.

a lip or liplike structure

2.

any one of the four lip-shaped folds of the female vulva

labia majora, labia minora

3.

the fused pair of appendages forming the lower lip of insects

4.

the lower lip of the corolla of labiate flowers

nounWord forms: plural ˈlabia (ˈleɪbiə ; lāˈbēə)

a lip or liplike organ

; esp.,

a.

the lower, liplike part of the corolla of certain flowers

b.

the lower lip of an insect, formed by the fusion of the second maxillae

n. pl. la·bi·a (-bē-ə)

1. Anatomy Any of four folds of tissue of the female external genitals.

2. Zoology

a. A liplike structure, such as that forming the floor of the mouth of certain invertebrates, especially insects.

b. The inner margin of the opening of a gastropod shell.

3. Botany One of the liplike divisions of a bilabiate corolla.