lip

1. Either of two fleshy folds of tissue that surround the mouth and play a role in speaking (synset 105313305)
   is a type of:

   • external body part - any body part visible externally
   • articulator - a movable speech organ
   subtypes:

   • overlip - the upper lip
   • underlip - the lower lip
   has:

   • arteria labialis, labial artery - an artery that is a branch of the facial artery that supplies the lips of the mouth
   • labial vein, vena labialis - a vein draining the lips of the mouth
   is a part of: mouth - the externally visible part of the oral cavity on the face and the system of organs surrounding the opening
2. (botany) either of the two parts of a bilabiate corolla or calyx (synset 111712326)
   referred to in: botany, phytology - the branch of biology that studies plants
   is a type of: plant part, plant structure - any part of a plant or fungus
3. An impudent or insolent rejoinder (synset 106734698)
   "don't give me any of your sass"
   is a type of: comeback, counter, rejoinder, replication, retort, return, riposte - a quick reply to a question or remark (especially a witty or critical one)
   same as: back talk, backtalk, mouth, sass, sassing
4. The top edge of a vessel or other container (synset 102905554)
   is a type of: edge - a sharp side formed by the intersection of two surfaces of an object
   subtypes: collar, shoe collar - the stitching that forms the rim of a shoe or boot
   is a part of: vessel - an object used as a container (especially for liquids)
   same as: brim, rim
5. Either the outer margin or the inner margin of the aperture of a gastropod's shell (synset 101944179)
   is a type of: border, margin, perimeter - the boundary line or the area immediately inside the boundary

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