Compounds of 長音

• 長音
  (n,adj-no) long vowel
• 長音階
  (n) major scale
• 長音符
  (n) katakana-hiragana prolonged sound mark
  macron (indicating a long vowel)
  circumflex (indicating a long vowel)
  modifier letter triangular colon (IPA diacritical)
• 長音符号
  (n) long vowel symbol