Rare, chiefly historical: to dry (hops, malt, etc.) in an oast.
Definitions
To dry (hops, malt, tobacco, etc.) in an oast. The freshly picked hops were oasted overnight.
Used attributively to denote relation to an oast.
Definitions
Relating to or characteristic of an oast or oast house. The barn was converted with an oast design featuring a conical roof.