Helical
Pronunciation : Hel"i*cal
Part of Speech : a.
Etymology : [From Helix.]
Definition : Defn: Of or pertaining to, or in the form of, a helix; spiral; as, a helical staircase; a helical spring. -- Hel"i*cal*ly, adv.
Source : Webster's Unabridged Dictionary, 1913
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