Is DOO a valid Scrabble word?
YES — DOO is a valid Scrabble word 4 points
Scrabble® and Words With Friends® points for DOO
DOO is a valid Scrabble US/CAN word worth 4 points:
D2O1O1
DOO is valid in Scrabble UK (World) —
D2O1O1
DOO is not valid in Words With Friends.