優ゆう生せい結けっ婚こん

noun

eugenic marriage

A marriage arranged or encouraged with the aim of improving genetic quality; a term from eugenics discourse.

• 戦せん前ぜんの日本にほんでは優ゆう生せい結けっ婚こんが奨しょう励れいされることがあった。

  In prewar Japan, eugenic marriages were sometimes encouraged.