- (linguistics) articulated by the lips, as the consonants b, m and w.
- Of or pertaining to the lips or labia.
- (music) Furnished with lips.
"a labial organ pipe"
- (dentistry) Of an incisor or canine, on the side facing the lips. See mesial.
- (linguistics) A labial consonant.
- Any of the scales bordering the mouth opening of a reptile.
- (music) An organ pipe having a lip that influences its sound.