labium labis • lablab · · · Info · Definitions · Characters · · labium · · Text Latin · · Script 6 · · Length Definitions · · · (noun) a liplike structure that bounds a bodily orifice (especially any of the four labiate folds of a woman's vulva). · · Noun Definition 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D u latin small letter u U+0075