Definitions
1.AdjectiveOf or pertaining to the lips or labia.
2.AdjectiveArticulated by the lips, as the consonants b, m and w.
3.AdjectiveOn the side facing the lips. See mesial.
4.AdjectiveFurnished with lips."a labial organ pipe"
5.NounA consonant articulated by the lips.
6.NounAn organ pipe having a lip that influences its sound.
7.NounAny of the scales bordering the mouth opening of a reptile.