Is “Rev” a Scrabble word?
Yes
REV
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 Rev
/ɹɛv/
verb
1.To increase the speed of a motor, or to operate at a higher speed.
“He revved the engine in a rather macho style.”