Compounds of 改良

• 改良
  (n,vs) improvement
  reform
  (P)
• 改良型
  (n,adj-no) (1) improved version
  (2) variant (of a pathogen)
• 改良種
  (n) improved strain
  improved breed
• 改良点
  (n) point(s) for improvement
• 改良品
  (n) improved product
• 改良主義
  (n) reformism
• 人種改良
  (n) racial eugenics
• 土地改良
  (n) land improvement
• 品種改良
  (n,adj-no) selective breeding