同形 どうけい同音 どうおん異義 いぎ せいじゃないです
dōkeidōon i giseijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 同形同音異義性

1. It's not homonymy.; It's not having the same form and pronunciation but different meanings.

Negative
Polite
Casual Register
Computing