Is GUMMA a valid Scrabble word?
YES — GUMMA is a valid Scrabble word 10 points
Scrabble® and Words With Friends® points for GUMMA
GUMMA is a valid Scrabble US/CAN word worth 10 points:
G2U1M3M3A1
GUMMA is valid in Scrabble UK (World) —
G2U1M3M3A1
GUMMA is a valid Words With Friends word worth 14 points:
G3U2M4M4A1