Italian word combinare comes from Latin com-, Latin binus, Latin bini, Latin combinatum, and later Latin combino (I combine, unite.)

Detailed word origin of combinare

Dictionary entry	Language	Definition
com-	Latin (lat)
binus	Latin (lat)	(chiefly plural) in pairs. (chiefly plural) two each. Double, twofold, binary.
bini	Latin (lat)
combinatum	Latin (lat)
combino	Latin (lat)	I combine, unite.
combinare	Late Latin (LL)
combinare	Italian (ita)	(intransitive) to agree, fit, coincide. (transitive) to arrange, organize, agree. (transitive) to combine, match, mix, reconcile, mingle. (transitive) to conclude, clinch, make, achieve. (transitive) to lace. (transitive, familiar) to do, be up to.

Words with the same origin as combinare