人じん種しゅ改かい良りょう

noun

racial eugenics

Historical and scientific term referring to the selective breeding of humans to improve genetic traits. Often associated with discredited early 20th-century movements.

• 人じん種しゅ改かい良りょうは、かつて一いち部ぶの国くにで政せい策さくとして推すい進しんされたことがある。

  Racial eugenics was once promoted as a policy in some countries.