tongue vs mouth

tongue and mouth both are nouns.

Word	Noun	Adjective	Verb	Adverb
tongue	Yes	No	Yes	No
mouth	Yes	No	Yes	No

tongue (noun)	mouth (noun)
the flap of material under the laces of a shoe or boot	the opening of a jar or bottle
metal striker that hangs inside a bell and makes a sound by hitting the side	the externally visible part of the oral cavity on the face and the system of organs surrounding the opening
a mobile mass of muscular tissue covered with mucous membrane and located in the oral cavity	the opening through which food is taken in and vocalizations emerge
a human written or spoken language used by a community; opposed to e.g. a computer language	an impudent or insolent rejoinder
a manner of speaking	the point where a stream issues into a larger body of water
the tongue of certain animals used as meat	an opening that resembles a mouth (as of a cave or a gorge)
a narrow strip of land that juts out into the sea	a person conceived as a consumer of food
any long thin projection that is transient	a spokesperson (as a lawyer)

tongue (verb)	mouth (verb)
lick or explore with the tongue	express in speech
articulate by tonguing, as when playing wind instruments	articulate silently; form words with the lips only
	touch with the mouth