Real Dictionary

microbrewery
countable noun: A microbrewery is a type of small brewery where beer is produced using traditional methods.

microbrewery in American English
a small brewery producing beer of high quality, distinctive flavor, etc., usually for local consumption and distribution
noun: a brewery producing less than 15,000 barrels per year and usually concentrating on exotic or high quality beer

microbrewery in British English
noun: a small, usually independent, brewery that produces limited quantities of specialized beers, often sold for consumption on the premises