helicline
/hɛlɪklaɪn/Definitions
1. noun
a line or curve that is a helix or spiral in shape
“The architects designed a helicline to connect the building’s multiple levels.”
2. noun
a line or curve that is a helix or spiral, especially the path of a thread or fiber in a fabric
“The weaver’s expertise was evident in the intricate helicline of the tapestry.”