noun
snowy owl
Refers specifically to the bird species Bubo scandiacus. The katakana spelling is standard in Japanese.
北海道でシロフクロウを見た。
I saw a snowy owl in Hokkaido.
Compound of 白 (shiro, 'white') + 梟 (fukurō, 'owl'). The katakana spelling is conventional for animal names.