螺ら旋せん

ら

せ

ん

Common wordJLPTN1Freq.FrequencyTop 50,000

Meanings

noun

Refers to a curve winding around a central point or axis, including both 2D spirals and 3D helices. Common in geometry, biology, and everyday description.

DNAは二に重じゅうらせん構こう造ぞうをしている。
DNA has a double helix structure.
階かい段だんが螺ら旋せん状じょうに上うえへ続つづいている。
The stairs continue upward in a spiral.

noun

screw

Specifically refers to a screw thread or a screw-shaped object. Often used in mechanical contexts; compare with ねじ for a more general 'screw' as a fastener.

螺ら旋せん

ら

せ

ん

Common wordJLPTN1Freq.FrequencyTop 50,000

Meanings

noun

spiral; helix

Refers to a curve winding around a central point or axis, including both 2D spirals and 3D helices. Common in geometry, biology, and everyday description.

DNAは二に重じゅうらせん構こう造ぞうをしている。
DNA has a double helix structure.
階かい段だんが螺ら旋せん状じょうに上うえへ続つづいている。
The stairs continue upward in a spiral.

noun

screw

Specifically refers to a screw thread or a screw-shaped object. Often used in mechanical contexts; compare with ねじ for a more general 'screw' as a fastener.