Is COO a valid Scrabble word?
YES — COO is a valid Scrabble word 5 points
Scrabble® and Words With Friends® points for COO
COO is a valid Scrabble US/CAN word worth 5 points:
C3O1O1
COO is valid in Scrabble UK (World) —
C3O1O1
COO is a valid Words With Friends word worth 6 points:
C4O1O1