Is “Armlock” a Scrabble word?
Yes
ARMLOCK
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 Armlock
noun
1.A wrestling move in which the opponent's arm is held immobile
2.Any of several distinct attacks against an opponent’s arm in martial arts
3.(by extension) Power to control or heavily influence something or someone.