みじんこうきくさじゃありません
微塵子浮草じゃありません
mijinkōkikusajārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of みじんこうきくさ

1. Not dust motes.; Not floating weeds.

Negative
Polite
Terminal Form
Usually Written in Kana