ヘリコイドです
herikoidodesu
1. Helicoid
Noun
#427379
1. Helicoid
1. helicoid
1. Wasn't helical.; Wasn't a helix.
1. Not helical.; Not a helix.
1. It was not helical.; It wasn't a helix.
1. If/when helical; If/when a helix
1. Helicoid; Spiral
1. Was helical.
1. Was not helical.; Was not a helix.
1. Is not helical.; Is not a helix.