lip has definitions from the fields of anatomy,zoology
1
[ noun ] (anatomy,zoology) fleshy folds of tissue as those surrounding the mouth

Used in print

(Christopher Davis, First Family....)

His face was fuller ; his lips and the usually sharp lines of his jaw had become swollen looking .

(Louis Zara, Dark Rider....)

He gloated , and his lips slavered .

The mouth was thin lipped and wide , the long cleft in the upper lip like a slide .

(Glayds H. Barr, The Master of Geneva....)

Monsieur_Favre sat_down in his high-backed stall , lips compressed , eyes glinting .

(Robert Penn Warren, Wilderness....)

He thought_of Simms_Purdew , who once had risen at the edge of a cornfield , a maniacal scream on his lips , and swung a clubbed musket like a flail to beat down the swirl of Rebel bayonets about him .

2
[ noun ] an impudent or insolent rejoinder

Examples

"don't give me any of your sass"

Related terms

rejoinder impudence sass

3
[ noun ] the top edge of a vessel

Synonyms

brim rim

Related terms

edge vessel

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