誘導 ゆうどう単位 たんいじゃなかったです
yūdōtan'ijanakattadesu

Noun
Desu Copula

The polite, past negative form of 誘導単位

1. Wasn't a guiding unit.; Wasn't leading.; Wasn't guiding/directing.

Past/Perfective
Negative
Polite
Casual Register