jumar /jooˈmär/ (mountaineering)

1. A clip which grips the rope when weight is applied, and runs freely along the rope when the weight is taken off (also jumar clamp)
2. A climb using these

To climb using jumars

• community properties
• community property
• community radio
• community relations
• community school
• community schools
• community service
• community-service order
• community services
• community singing
• community spirit
• community work
• community worker
• community workers
• communize
• communized
• communizes
• communizing
• commutabilities
• commutability
• commutable
• commutate
• commutated
• commutates
• commutating