noun
Siberian blue robin
A small migratory bird with blue upperparts and white underparts, found in East Asia. Scientific name: Luscinia cyane.
コルリは夏に日本で繁殖する渡り鳥です。
The Siberian blue robin is a migratory bird that breeds in Japan in summer.
森の中でコルリのさえずりを聞いた。
I heard the song of a Siberian blue robin in the forest.
The name コルリ (小瑠璃) literally means 'small lapis lazuli', referring to the bird's blue coloration. The exact derivation is uncertain.