He is doing special exercises to strengthen his tongue muscle.

He was diagnosed with tongue cancer.

In Sanskrit phonology, retroflex sounds play an important role.

This speech synthesizer generates very high-quality voices.

The International Phonetic Alphabet is an essential tool for linguistic research.

This word has an allophone under certain circumstances.

In phonetics, a liquid consonant is pronounced like a vowel.

The doctor listened to his chest with a stethoscope and heard rales.

ラ音 is another way of writing 囉音.

His voice contained a trill, which added a special charm to his words.