非ひ喫きつ煙えん

noun which may take the genitive case particle 'no'

nonsmoking

Used as a no-adjective to describe places, areas, or policies where smoking is not allowed.

• このレストランは非ひ喫きつ煙えんです。

  This restaurant is nonsmoking.

• 非ひ喫きつ煙えん席せきをお願ねがいします。

  Nonsmoking seats, please.