いち遺伝 いでん 雑種 ざっしゅじゃなかったです
ichiidenshizasshujanakattadesu

Noun
Desu Copula

The polite, past negative form of 一遺伝子雑種

1. Wasn't a first-generation hybrid.; Wasn't a single-gene hybrid.

Past/Perfective
Negative
Polite
Casual Register