螺線
らせん
noun (common) (futsuumeishi)
mathematics
helix
spiral
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螺旋
らせん
noun (common) (futsuumeishi)
nouns which may take the genitive case particle `no'
spiral
helix
see: 捻子
screw
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裸線
はだかせん
らせん
noun (common) (futsuumeishi)
nouns which may take the genitive case particle `no'
uninsulated electrical wire
open-wire line
bare wire
bare conductor
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