Is “Massif” a Scrabble word?
Yes
MASSIF
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 Massif
/mæˈsiːf/
noun
1.A principal mountain mass.
2.A block of the earth's crust bounded by faults or flexures and displaced as a unit without internal change; normally consists of gneisses and schists