Is “Perp” a Scrabble word?
Yes
PERP
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 Perp
noun
1.(law enforcement) Perpetrator.
“"We have the perp in custody," the policeman said.”