Is DSO a valid Scrabble word?
YES — DSO is a valid Scrabble word 4 points
Scrabble® and Words With Friends® points for DSO
DSO is a valid Scrabble US/CAN word worth 4 points:
D2S1O1
DSO is valid in Scrabble UK (World) —
D2S1O1
DSO is not valid in Words With Friends.