Is “Oast” a Scrabble word?
Yes
OAST
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Oast
/əʊst/
noun
1.A kiln for drying tobacco, malt and especially hops.