Chinese-derived reading of a kanji; on'yomi
Refers to the reading of a kanji that is derived from historical Chinese pronunciation, as opposed to native Japanese readings (kun'yomi). Used in linguistic and educational contexts.
The on'yomi of 山 is 'san'.
Please explain the difference between on'yomi and kun'yomi.
jion kanazukai; historical kana usage for kanji on-yomi
Compound of 字 (character) and 音 (sound).