二に重じゅう螺ら旋せんMeaningsNoun1. double helix (structure of DNA)Other spellings二に重じゅうらせんUsage share unknownKanji used二two重heavy螺spiral旋swirlPitch accentにじゅうらせんComposed of二に重じゅうdouble; two-fold; two layers; duplex; diplo-; dipl-Noun螺ら旋せんspiral; helix; screwNoun