(from the article `dairying`) Today, most milking is done with machines by a carefully trained operator, usually twice a day, in stanchion barns or milking parlours. An ...
A facility that functions to extract milk from a cow by means of vacuum. 
a special room attached to a barn, where cows are milked.
Barn where cows are milked. Two prevalent types: Herringbone and Parallel Parlors.