末端 まったん成分 せいぶんじゃなかったです
mattanseibunjanakattadesu

Noun
Desu Copula

The polite, past negative form of 末端成分

1. Wasn't a terminal component.; Wasn't an end element.; Wasn't a final part.

Past/Perfective
Negative
Polite
Casual Register
Computing