らせん
Meanings
Noun
1. spiral; helix
2. screw
Pitch accent
せん
Used in vocabulary (12 in total)
helical; spiral-shaped
double helix (structure of DNA)
helical; spiral-shaped
spiral staircase
double helix (structure of DNA)
superhelix; supercoil
superhelix; supercoil
screw propeller
spiral; helicoid; helix
spiral; helicoid; helix