Medical Dictionary
labium
noun la·bi·um \ˈlā-bē-əm\
plural la·bia \-ə\
Medical Definition of LABIUM
1
: any of the folds at the margin of the vulva—compare labia majora, labia minora
2
: a lower mouthpart of an insect that is formed by the second pair of maxillae united in the midline
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