Wiktionary
n. remarkable strength, above and beyond that of normal human strength.
Usage examples of "superstrength".
The fibres were one of the superstrength monolattice composites extruded in microgee modules up at Zanthus or one of the other orbital industry parks.
All three of them were dressed identically, wearing a superstrength olive-green one-piece anti-projectile suit, covered with an outer insulation layer to diffuse beam weapons.
It was a suspension bridge fashioned from slats of gray oak and held together by bolts of some kind of superstrength steel.
The construction had to be superstrength to weather the abuse given to it: hour after hour, day after day, and year after year of jack-hammer jumping.
It was an enormous lion of superstrength that infested the valley of Nemea, see page I-58.
Adrenaline kicked in and with superstrength, she untangled herself and got away.