Is “Batholith” a Scrabble word?
Yes
BATHOLITH
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 Batholith
noun
1.A large irregular mass of intrusive igneous rock that has melted or forced itself into surrounding strata.