Is “Rearm” a Scrabble word?
Yes
REARM
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 Rearm
verb
1.To replace or restore the weapons or arms of a previously defeated, or disarmed army, country, person or other body.