Adjective
superhelical (comparative more superhelical, superlative most superhelical)
Of or pertaining to a superhelix, the shape formed by a helix twisted into a helix
Hair and other α-keratins consist of α-helically coiled single protein strands (with regular intra-chain H-bonding ), which are then further twisted into superhelical ropes that may be further coiled. Source: Internet
The view is from the top through the superhelical axis. Source: Internet