|1.||of, relating to, or near lips or labia|
|2.||music producing sounds by the action of an air stream over a narrow liplike fissure, as in a flue pipe of an organ|
|3.||phonetics relating to a speech sound whose articulation involves movement or use of the lips: a labial click|
|4.||music Also called: labial pipe an organ pipe with a liplike fissure|
|5.||phonetics a speech sound such as English p or m, whose articulation involves movement or use of the lips|
|[C16: from Medieval Latin labiālis, from Latin labium lip]|
labial la·bi·al (lā'bē-əl)
Relating to the lips or labia.