noun
gentoo penguin
A species of penguin (Pygoscelis papua) known for the white stripe across its head.
南極でジェンツーペンギンのコロニーを観察した。
We observed a colony of gentoo penguins in Antarctica.
Variant with a middle dot; less common but still used.
From English 'gentoo penguin'. The origin of 'gentoo' is uncertain; possibly from Portuguese 'gentio' (gentile) or an Anglo-Indian term.