渦か状じょう

noun, noun which may take the genitive case particle 'no'

spiral; vortex-shaped

Describes something shaped like a spiral or vortex; often used in technical or descriptive contexts.

• 銀ぎん河がは渦か状じょうの構こう造ぞうを持もっている。

  The galaxy has a spiral structure.

• 台たい風ふうの雲くもは