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  1. Oxford Dictionary

    jumar

    • IPA[ˈdʒuːmə]

    英式

    • n.
      a clamp that is attached to a fixed rope and automatically tightens when weight is applied and relaxes when it is removed.
    • v.
      climb with the aid of a jumar

    • verb: jumar, 3rd person present: jumars, gerund or present participle: jumaring, past tense: jumared, past participle: jumared

    • noun: jumar, plural noun: jumars

    • 釋義

    名詞

    • 1. a clamp that is attached to a fixed rope and automatically tightens when weight is applied and relaxes when it is removed.

    動詞

    • 1. climb with the aid of a jumar the second climber jumars up the fixed rope