IPA: /ˈkuːpərɪdʒ/
KK: /ˈkuːpərɪdʒ/
The craft or business of making barrels and casks, or the place where this work is done.
The cooperage was busy with workers crafting barrels for the winery.
Cooperage → It is formed from "cooper" (from Middle English *couper*, meaning a maker of barrels) and "-age" (meaning a collection or related activity). The word refers to the craft or business of making barrels or casks.
Think of a 'cooper' as someone who makes barrels, and '-age' indicates the activity or craft related to that. So, cooperage is the craft of barrel making.