優ゆう生せい

noun

eugenics

Typically used as part of the compound 優生学 (eugenics) or in related contexts; rarely used as a standalone noun.

See also: 優生学

• 優ゆう生せい学がくは、遺い伝でん的てきな改かい良りょうを目め指ざす学がく問もんです。

  Eugenics is a field of study that aims at genetic improvement.