braze Syllabification: (braze)Pronunciation: /brāz/Definition of braze verb [with object] (often as adjective brazed) form, fix, or join by soldering with an alloy of copper and zinc at high temperature. noun a brazed joint. Origin: late 17th century: from French braser 'solder', ultimately of Germanic originbraze in other Oxford dictionaries Definition of braze in the British & World English dictionary