Hypertext Webster Gateway: "vortical"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Vortical \Vor"ti*cal\, a.
Of or pertaining to a vortex or vortexes; resembling a vortex
in form or motion; whirling; as, a vortical motion. --
{Vor"ti*cal*ly}, adv.
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