Is “Carjack” a Scrabble word?
Yes
CARJACK
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 Carjack
/ˈkɑː(ɹ).dʒæk/
verb
1.To steal an automobile forcibly from (someone).
“Someone should carjack that pompous jerk and teach him a lesson!”
2.To forcibly steal (a vehicle).
“These twerps have carjacked their last Mercedes.”
Synonyms: hijack