Is “Mar” a Scrabble word?
Yes
MAR
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 Mar
/mɑː(ɹ)/
noun
1.A blemish.
verb
1.To spoil; to ruin; to scathe; to damage.