Is “Coolants” a Scrabble word?
Yes
COOLANTS
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 Coolants
noun
1.A medium, usually fluid, used to draw heat from an object.
“Coolant is used in car engines and industrial processes, where excess heat could cause machine damage.”