He was diagnosed with tongue cancer.

He is doing special exercises to strengthen his tongue muscle.

He is suffering from the symptoms of black hairy tongue.

He is conducting research on the radula of mollusks.

He likes to take a walk in the park at dusk.

In Sanskrit phonology, bilabial sounds play an important role.

In female anatomy, the labia majora is a part of the external genitalia.

In Sanskrit phonology, retroflex sounds play an important role.

A back vowel is a sound where the back of the tongue approaches the palate.

Back vowels are vowels that are pronounced using the back of the tongue.