たましぎじゃなかったです
玉鴫じゃなかったです
tamashigijanakattadesu

Noun
Desu Copula

The polite, past negative form of たましぎ

1. Wasn't a heron.; Wasn't a jade heron.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana