labial

[ley-bee-uh l]
adjective
  1. of, relating to, or resembling a labium.
  2. of or relating to the lips.
  3. Phonetics. involving lip articulation, as p, v, m, w, or a rounded vowel.
  4. Music. having the tones produced by the impact of a stream of air on a sharp liplike edge, as in a flute or the flue pipes of an organ.
noun Phonetics.
  1. any labial consonant, especially a bilabial.
  2. any labial sound.

Origin of labial

From the Medieval Latin word labiālis, dating back to 1585–95. See labium, -al1
Related formsla·bi·al·i·ty, nounla·bi·al·ly, adverbin·ter·la·bi·al, adjectivepost·la·bi·al, adjectivepost·la·bi·al·ly, adverbpre·la·bi·al, adjectivepseu·do·la·bi·al, adjectivesub·la·bi·al, adjectivesub·la·bi·al·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for labiality

labial

adjective
  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 lipsa labial click
noun
  1. Also called: labial pipe music an organ pipe with a liplike fissure
  2. phonetics a speech sound such as English p or m, whose articulation involves movement or use of the lips
Derived Formslabiality, nounlabially, adverb

Word Origin for labial

C16: from Medieval Latin labiālis, from Latin labium lip
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for labiality

labial

adj.

"pertaining to the lips," 1590s, from Medieval Latin labialis "having to do with the lips," from Latin labium "lip" (see lip (n.)). The noun meaning "a labial sound" is from 1660s. Related: Labially.

Online Etymology Dictionary, © 2010 Douglas Harper

labiality in Medicine

labial

[lābē-əl]
adj.
  1. Relating to the lips or labia.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.