Is URSA a valid Scrabble word?
YES — URSA is a valid Scrabble word 4 points
Scrabble® and Words With Friends® points for URSA
URSA is a valid Scrabble US/CAN word worth 4 points:
U1R1S1A1
URSA is valid in Scrabble UK (World) —
U1R1S1A1
URSA is a valid Words With Friends word worth 5 points:
U2R1S1A1