Alternative spelling of 音読み: to read a Japanese word written in kanji with the pronunciation that is roughly based on the pronunciation of the kanji characters in the originating Chinese dialect at the time the word was introduced into Japanese

hypothermia

(phonetics) short vowel

a anion

high pitch

(traditional Chinese phonology) a voiceless and unaspirated onset obstruent, including the glottal stop

(formal) sound; acoustics

musician

Tō-on, a Sino-Japanese kanji pronunciation layer; imported to Japan beginning in the mid-Heian period and ending in the Edo period. Uncommon. / (more specifically) The later subset of above.

Kyūjitai form of 音声: voice; speech