雌し雄ゆう選せん択たく

noun

sexual selection

A biological term referring to the process by which certain traits become more common due to mate choice or competition for mates.

• クジャクの派は手でな羽はねは雌し雄ゆう選せん択たくの結けっ果かだと考かんがえられている。

  The peacock's showy feathers are thought to be a result of sexual selection.