Lip (noun)
definition:
either the outer margin or the inner margin of the aperture of a gastropod's shell
Lip (noun)
definition:
the top edge of a vessel or other container
Lip (noun)
definition:
either of two fleshy folds of tissue that surround the mouth and play a role in speaking
Lip (noun)
definition:
an impudent or insolent rejoinder
Lip (noun)
definition:
(botany) either of the two parts of a bilabiate corolla or calyx
