くろさいだいとかげでした
黒細大蜥蜴でした
kurosaidaitokagedeshita

Noun
Desu Copula

The polite past form of くろほそおおとかげ

1. Black thin large lizard was. ; ; Was a black, thin, large lizard.

Past/Perfective
Polite
Usually Written in Kana