Found 2 items, similar to Helical.
English → English (WordNet) Definition: helical helical adj : in the shape of a coil [syn: coiling, spiral, spiraling, volute, voluted, whorled, turbinate]
English → English (gcide) Definition: Helical Helical \Hel"i*cal\, a. [From Helix.] Of or pertaining to, or in the form of, a helix; spiral; as, a helical staircase; a helical spring. -- Hel"i*cal*ly, adv. [1913 Webster]