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Definitions of helical
Of or pertaining to, or in the form of, a helix; spiral; as, a helical staircase; a helical spring. Webster Dictionary DB
Pertaining to or shaped like a helix. The Concise Standard Dictionary of the English Language. By James Champlin Fernald. Published 1919.
Spiral. See Helix. Nuttall's Standard dictionary of the English language. By Nuttall, P.Austin. Published 1914.
Spiral; winding. Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
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