- (a.) Of or pertaining to the labium; as, the labial palpi of insects. See Labium.
- (n.) A letter or character representing an articulation or sound formed or uttered chiefly with the lips, as b, p, w.
- (a.) Furnished with lips; as, a labial organ pipe.
- (n.) An organ pipe that is furnished with lips; a flue pipe.
- (a.) Of or pertaining to the lips or labia; as, labial veins.
- (a.) Modified, as a vowel, by contraction of the lip opening, as / (f/d), / (/ld), etc., and as eu and u in French, and o, u in German. See Guide to Pronunciation, // 11, 178.
- (n.) One of the scales which border the mouth of a fish or reptile.
- (a.) Articulated, as a consonant, mainly by the lips, as b, p, m, w.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). labial. Retrieved September 20, 2026, from http://smartdefine.org/labial/definitions/2025982 |
| Chicago | Webster's. 2011. "labial" http://smartdefine.org/labial/definitions/2025982 (accessed September 20, 2026). |
| Harvard | Webster's 2011, labial, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/labial/definitions/2025982>. |
| MLA | Webster's. "labial" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/labial/definitions/2025982> |