noun
courtship display
Technical term in biology and ethology for ritualized behaviors animals use to attract mates.
クジャクの雄は美しい羽を広げて求愛誇示を行う。
Male peacocks perform courtship displays by spreading their beautiful feathers.
求愛誇示は多くの鳥類で観察される行動だ。
Courtship display is a behavior observed in many bird species.
求愛 means 'courtship' or 'wooing' in general, while 求愛誇示 specifically refers to the visual or behavioral display aspect.
Compound of 求愛 (courtship) and 誇示 (display, show off). The exact historical derivation is uncertain; the spelling is conventionally associated with the meaning.