えぞらいちょうじゃなかった
蝦夷雷鳥じゃなかった
ezo raichōjanakatta

Noun
Da Copula

The past negative form of えぞらいちょう

1. Wasn't a rock ptarmigan.; Wasn't Ezo ptarmigan.

Past/Perfective
Negative
Usually Written in Kana