labial /ˈleɪ.bi.əl/adjective 4noun 3forms 1 adjective4 •Of or pertaining to the lips or labia.The wound that does not kill Christ is the magical labial wound; it is the seal of the resurrection and an expression of the myth of eternal recurrence. — 1981 •Articulated by the lips, as the consonants b, m and w. •On the side facing the lips. See mesial. •Furnished with lips. noun3 •A consonant articulated by the lips.Those were his first words of the voyage, and they were spoken with unstuttered labials. — 1959 •Any of the scales bordering the mouth opening of a reptile. •An organ pipe having a lip that influences its sound. formslabials