[--]

Jyutping gap3 jam1
Pinyin hé yīn

Definitions (Wiktionary)
  1. noun
    contraction

合音 [--]

Jyutping
Pinyin hé yīn

Definitions (CC-CEDICT)
  1. backup vocal (music)
  2. (phonetic) contraction
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    乐队合音的时候会出现不和谐的音。
    樂隊合音的時候會出現不和諧的音。
    yuè duì hé yīn de shí hou huì chū xiàn bù hé xié de yīn 。
    • The orchestra makes discordant noises when tuning up.