To speak in a language unknown to the speaker, especially when in a state of religious ecstasy; glossolalia.

plural of adder's tongue

Any of several ferns in the genus Ophioglossum, whose spores are produced on a spike resembling a serpent's tongue.

plural of tongue ring

A decorative ring that is worn in a person's pierced tongue.

Having an acrid or bitter wit. Often said of someone skilled at or given to insulting or belittling others.

Synonym of French kiss: kissing involving the tongue.

Synonym of French kiss.

(historical) A punishment whereby a hole or bore was made in someone's tongue.

Employing tongue and groove joints.