Home › Words › M › macrobrewermacrobrewermacrobrewer · noun — A large-scale commercial brewer, contrasted with smaller microbrewers.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom macro- + brewer.nounA large-scale commercial brewer, contrasted with smaller microbrewers.Definitions & examples from Wiktionary (CC BY-SA 3.0).