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らせん
Meanings
Noun
Math
1. helix
2. spiral
Alt. forms
螺
ら
線
せん
らせん
Pitch accent
ら
せん
Composed of
ら
small spiral-shelled snail; spiral shellfish
せん
line; stripe; line (e.g. telephone line); wire; ray (e.g. X-ray); beam; line (e.g. of a railroad)
Used in vocabulary (3 in total)
アルキメデスの
らせん
Archimedean spiral
たいすう
らせん
logarithmic spiral; equiangular spiral
らせん
めん
helicoid