OAST

Source: 566, 567

oast|ost|oust. Oast, or Ost, or Oust, n. a kiln to dry hops or malt on

---

Oast (ōst), n. [[OE. ost, AS. āst; cf. Gr. αἰ̑θοσ burning heat.]] A kiln to dry hops or malt; a cockle. Mortimer.