From Longman Dictionary of Contemporary Englishoast houseoast house /ˈəʊst haʊs $ ˈoʊst-/ noun [countable] British English TBBTAa round building with a pointed top, built for drying hops
Examples from the Corpus
oast house• Larkin's own oast house is not so good to look at.Origin oast house Old English ast 