GROUNDMASSES

Scrabble 16 Words With Friends 20

Scrabble letter values: G₂R₁O₁U₁N₁D₂M₃A₁S₁S₁E₁S₁ = 16

Definition

GROUNDMASSES is the plural of GROUNDMASS.

noun GROUNDMASS: (geology) the matrix of fine-grained crystalline material in which larger crystals are embedded.