purple emperor
US /ˌpɝː.pəl ˈem.pər.ər/
UK /ˌpɝː.pəl ˈem.pər.ər/
1.
ムラサキシジミ
a large European butterfly (Apatura iris) of which the male has iridescent purple wings.
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The rare purple emperor butterfly is a magnificent sight in the summer.
珍しいムラサキシジミは夏には壮大な光景です。
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Male purple emperors are known for their iridescent wings that change color in the light.
オスのムラサキシジミは、光によって色が変わる虹色の羽で知られています。