Compounds of 河川

• 河川
  (n) rivers
  (P)
• 河川水
  (n) river water
• 河川敷
  (n) (dry) riverbed
  (P)
• 河川敷
  (n) (dry) riverbed
• 一級河川
  (n) class A river (specified waterways of special importance protected by the government)
• 河川工学
  (n) river engineering
• 河川工事
  (n) riparian works