He stuck out his tongue and licked the ice cream.

In phonetics, linguolabial refers to sounds where the tip or upper part of the tongue contacts or approaches the upper lip.

A lingual sound is a sound that uses the tongue when pronouncing.

He stuck out his tongue and licked the ice cream.

Retroflex sounds are difficult to pronounce.

A coronal is a sound that is pronounced using the tip or the upper part of the tongue.

Retroflex is a phonetic feature that does not exist in Japanese.

A dorsal sound is a sound that is pronounced by the back of the tongue approaching or touching the palate or pharynx.

In Sanskrit phonology, retroflex sounds play an important role.

His pronunciation is characterized by approximants.