noun
black-capped chickadee
A small North American bird (Poecile atricapillus, formerly Parus atricapillus).
アメリカコガラは北米でよく見られる小鳥です。
The black-capped chickadee is a small bird commonly seen in North America.
From English 'America' + Japanese 小雀 (kogara, 'willow tit'), referring to a similar-looking North American tit.