Is “Vat” a Scrabble word?
Yes
VAT
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 Vat
/væt/
noun
1.A large tub, such as is used for making wine or for tanning.
2.A square, hollow place on the back of a calcining furnace, where tin ore is laid to dry.
3.A vessel for holding holy water.
verb
1.To put into a vat.
2.To blend (wines or spirits) in a vat; figuratively, to mix or blend elements as if with wines or spirits.