Is “Mater” a Scrabble word?
Yes
MATER
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 Mater
/ˈmeɪtə/
noun
1.Mother.
2.A meninx; the dura mater, arachnoid mater, or pia mater of the brain.