The columellar lip of this shell has a very beautiful shape.

He is studying the shape of the inner lip of the shell.

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

In Sanskrit phonology, retroflex sounds play an important role.

Seeing his cooking skills, I was amazed.

He adjusted the position of the hyoid bone to improve the quality of his voice.

His good enunciation greatly contributed to his winning first place in the speech contest.

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

The doctor said that my glossitis was due to eating too much spicy food.

She practices trilling every day to practice her Spanish pronunciation.