2. (noun)natural language, tongue a human written or spoken language used by a community; opposed to e.g. a computerlanguage
3. (noun)tongue, knife any long thin projection that is transient "tongues of flame licked at the walls"; "rifles exploded quick knives of fire into the dark"
4. (noun)tongue a manner of speaking "he spoke with a thick tongue"; "she has a glib tongue"
5. (noun)spit, tongue a narrowstrip of land that juts out into the sea
6. (noun)tongue the tongue of certain animals used as meat