1.Noun(symbol: ⊇) With respect to another set, a set such that each of the elements of the other set is also an element of the set.
"The set of human beings is a superset of the set of human children.; The set of characters "LBPG" is a superset of the set of characters "PG"."
2.NounTwo or more different physical exercises performed back to back (i.e., without a period of rest between them). The exercises may employ the same muscle group, or opposing muscle groups.
3.VerbTo perform (different physical exercises) back to back, without a period of rest between them.