Definition of super-cooling:
(adj) :
Better than average, better than usual; wonderful.
(adv) :
Very; extremely (used like the prefix super-).
(adj) :
Of excellent quality, superfine.
(adv) :
Absolutely; utterly.
(n) :
(television) A superimposed caption or image.
(n) :
In any of various contexts, a specifically named instance of a super, such as a particular superintendent, supervisor, or super-weapon.