だいこくむくどりぎなら
大黒椋鳥擬なら
daikokumukudoriginara

Noun
Da Copula

The "-nara" conditional form ("if/when…") of おおくろむくどりもどき

1. If/when the great blackbird mimics…; If/when a great blackbird acts like…

Nara Conditional
Usually Written in Kana