Italian word costituzione comes from Latin constituo

Detailed word origin of costituzione

Dictionary entry	Language	Definition
constituo	Latin (lat)	(with infinitive) I decide, resolve.. I set up, establish, confirm.
constitutio	Latin (lat)	A constitution, disposition, nature, character. A definition; point in dispute. A regulation, order, arrangement, system.
costituzione	Italian (ita)	(government) constitution. Constitution, establishment, setting up. Constitution, structure, composition.