Heliciform :: Heliciform (a.) Having the form of a helix; spiral.
Helicin :: Helicin (n.) A glucoside obtained as a white crystalline substance by partial oxidation of salicin, from a willow (Salix Helix of Linnaeus.).
Helicine :: Helicine (a.) Curled; spiral; helicoid; -- applied esp. to certain arteries of the penis.