cartesian product is a noun meaning "the set of elements common to two or more sets". It carries one recorded sense.
the set of elements common to two or more sets
“the set of red hats is the intersection of the set of hats and the set of red things”
Definitions, synonyms and semantic relations for cartesian product come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.