螺旋階段

らせんかいだん

Also written らせん階段

Meanings

1. Noun spiral staircase

Kanji

• 螺 small, edible, helical fresh-water mollusk. Read as ラ.
• 旋 revolve. Read as セン.
• 階 floor. Read as カイ.
• 段 step. Read as ダン.

Jinuma: Japanese Dictionary · Word lists