whātuinga takirua
1. (noun) cartesian product (maths).
Ko te whātuinga takirua te huinga o ngā takirua katoa ka hua mai i te hononga o ngā huānga o tētahi huinga me ngā huānga o tētahi (TRP 2010:333). / A cartesian product is the set of all pairs resulting from the joining of the elements of one set with the other (TRP 2010:333).