Is “Haybox” a Scrabble word?
Yes
HAYBOX
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 Haybox
noun
1.A chest insulated with a layer of hay or another insulant, formerly used to keep food hot.
“It takes a lot longer to boil eggs in a haybox than on a stove.”