Definitions:

1. A building containing an oast; usually has a conical or pyramidal roof. NOUN
   • The oast house with its unique cylindrical shape became an iconic landmark in the quaint English village.
2. A type of building used historically for drying hops as part of the beer brewing process. NOUN
   • The smell of freshly brewed beer wafted from the open windows of the oast house.

Synonyms:

• hop barn
• hop dryer
• hop kiln