Compounds of 壱

• 壱
  (num) one (used in legal documents)
• 壱越
  (n) (in Japan) 1st note of the ancient chromatic scale (approx. D)
• 壱越調
  (n) (in gagaku) scale similar to Mixolydian mode on D
• 壱越調
  (n) (in gagaku) scale similar to Mixolydian mode on D
• 壱万円
  (n) 10,000 Yen
• 金壱万円
  (n) 10,000 Yen