Helicoidal

Hel`i┬Ěcoid'al adjective Same as Helicoid . -- Hel`i*coid'al*ly , adverb
Found on http://www.encyclo.co.uk/webster/H/28

Helicoidal

• (a.) Same as Helicoid.
Found on http://thinkexist.com/dictionary/meaning/helicoidal/

helicoidal

helicoidal 1 Forming or arranged in a spiral. 2 Having the form of a flat coil or flattened spiral. 3. Coiled or curving like a spiral. 4. In geometry, a warped surface generated by a straight line moving so as to cut or touch a fixed helix.
Found on http://www.wordinfo.info/words/index/info/view_unit/962/
No exact match found