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British Dictionary definitions for jumar

jumar

noun mountaineering
  1. Also called: jumar clamp a clamp with a handle that can move freely up a rope on which it is clipped but locks when downward pressure is applied
verb (intr)
  1. to climb (up a fixed rope) using jumars

Word Origin

C20: Swiss name
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Examples from the Web for jumar

Historical Examples

  • We are but ill informed of the jumar, an animal said to be the produce of a cow and an ass, or a mare and a bull.

    Buffon's Natural History. Volume V (of 10)

    Georges Louis Leclerc de Buffon


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