Is “Playbook” a Scrabble word?
Yes
PLAYBOOK
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Playbook
noun
1.A book containing the text of a play or plays.
2.A book of games and amusements for children.
3.A book of strategies (plays) for use in American football.