Phonetic collocation indicates the combination of sounds of words.

This mug has high heat retention, so the coffee stays hot for a long time.

This room is soundproofed, so there's no problem listening to music at high volume.

We decided to soundproof this room.

In meteorology, an isotherm refers to a line on a map that indicates the same temperature.

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

She played a beautiful trill on the piano.

He is learning the ancient art of stealth.

His intonation indicated that he was angry.

He is a very loving person.