noun which may take the genitive case particle 'no'
Rare term borrowed from French 'abstrait', used specifically for abstract art. More common Japanese terms are 抽象的 (ちゅうしょうてき) or アブストラクト.
from French abstrait
彼の作品はアプストレーなスタイルで知られている。
His works are known for their abstract style.