Is “Berserk” a Scrabble word?
Yes
BERSERK
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 Berserk
/bə(ɹ)ˈzɜː(ɹ)k/
noun
1.A crazed Norse warrior who fought in a frenzy; a berserker.
adjective
1.Injuriously, maniacally, or furiously violent or out of control.
“After seeing his sister stabbed to death, he went berserk and attacked the killer like a wild animal.”
2.Weird; bizarre.