あぶらかやじゃありませんでした
油茅じゃありませんでした
aburakayajārimasendeshita

Noun
Desu Copula

The polite, past negative form of あぶらがや

1. It wasn't oil grass.; It wasn't a type of miscanthus grass.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana