調號 [调号]

Jyutping diu6 hou6
Pinyin diào hào

Definitions (CC-CEDICT)
  1. tone mark on a Chinese syllable (i.e. accents on ā á ǎ à)
  2. (music) key signature
Definitions (粵典–words.hk)
  1. 名詞
    喺​拼音​或者​書寫​系統​中標​示聲​調​嘅​符​號​（​量​詞​：​個​）
    tone mark
  2. 名詞
    五線​譜​記譜法​中​，​喺​譜​號​後​面​嘅​變​音符​號​，​用​嚟​表示​半音​升降
    key signature in musical notation
Definitions (Wiktionary)
  1. noun
    tone mark; tone diacritics
  2. noun
    key signature