こぶみかんでわありませんでした
瘤蜜柑ではありませんでした
kobumikandewārimasendeshita

Noun
Desu Copula

The polite, past negative form of こぶみかん

1. Was not a mandarin orange.; Was not a tumor/growth.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana