PanLinx
English
eng-000
helical line
普通话
cmn-000
螺旋线
Deutsch
deu-000
Schneckenlinie
English
eng-000
conchoid
English
eng-000
helix
English
eng-000
spiral line
English
eng-000
spire
русский
rus-000
винтовая линия
PanLex