求きゅう愛あい誇こ示じ

noun

courtship display

Technical term in biology and ethology for ritualized behaviors animals use to attract mates.

• クジャクの雄おすは美うつくしい羽はねを広ひろげて求きゅう愛あい誇こ示じを行おこなう。

  Male peacocks perform courtship displays by spreading their beautiful feathers.

• 求きゅう愛あい誇こ示じは多おおくの鳥ちょう類るいで観かん察さつされる行こう動どうだ。

  Courtship display is a behavior observed in many bird species.