Is “Jumar” a Scrabble word?
Yes
JUMAR
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 Jumar
noun
1.A device, used to clip on a rope, that tightens when weight is applied, thus allowing the rope to be climbed.
verb
1.To climb using this device.