Definition:
Compare helical with other words:
heliacal vs. helical
helical vs. hoop
corkscrewlike vs. helical
corkscrewy vs. helical
cyclical vs. helical
corkscrew vs. helical
helical vs. turbinate
helical vs. shape
helical vs. winding
helical vs. helix
helical vs. vortex
helical vs. worm
helical vs. screw