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cofinal

American  
[koh-fahyn-l] / koʊˈfaɪn l /

adjective

Mathematics.
  1. of or relating to a subset of a set with a partial order relation, as “greater than” or “equal to,” in which corresponding to each element in the set is an element in the subset that is in relation to the given element.


Etymology

Origin of cofinal

co- + final