Webster's Revised Unabridged Dictionary · 1913

Lip

Lip (lip) , noun

[Old English lippe, Anglo-Saxon lippa; akin to Dutch lip, German lippe, lefze, Old High German lefs, Danish labe, Swedish lapp, Latin labium, labrum. Compare Labial.]

1.
One of the two fleshy folds which surround the orifice of the mouth in man and many other animals. In man the lips are organs of speech essential to certain articulations. Hence, by a figure they denote the mouth, or all the organs of speech, and sometimes speech itself.
Thine own lips testify against thee. — Job xv. 6
2.
An edge of an opening; a thin projecting part of anything; a kind of short open spout; as, the lip of a vessel.
3.
The sharp cutting edge on the end of an auger.
4.
(a) (Botany) One of the two opposite divisions of a labiate corolla.
(Botany) The odd and peculiar petal in the Orchis family. See Orchidaceous.
5.
(Zoology) One of the edges of the aperture of a univalve shell.
6.
Impudent or abusive talk; as, don't give me any of your lip. [Slang]
Collocations (11)
Lip bit , a pod auger. See Auger.
Lip comfort , comfort that is given with words only.
Lip comforter , one who comforts with words only.
Lip labor , unfelt or insincere speech; hypocrisy. — Bale
Lip reading , the catching of the words or meaning of one speaking by watching the motion of his lips without hearing his voice. — Carpenter
Lip salve , a salve for sore lips.
Lip service , expression by the lips of obedience and devotion without the performance of acts suitable to such sentiments.
Lip wisdom , wise talk without practice, or unsupported by experience.
Lip work , (a) Talk. (b) Kissing. [Humorous] — B. Jonson
To make a lip , to drop the under lip in sullenness or contempt. — Shakespeare
To shoot out the lip (Scripture) , to show contempt by protruding the lip.

Lip (lipt) , transitive verb

1.
To touch with the lips; to put the lips to; hence, to kiss.
The bubble on the wine which breaks Before you lip the glass. — Praed
A hand that kings Have lipped and trembled kissing. — Shakespeare
2.
To utter; to speak. [Rare] — Keats

Lip , transitive verb

To clip; to trim. [Obsolete] — Holland