jumar in English dictionary jumar Meanings and definitions of "jumar" To climb using this device (climbing) A device, used to clip on a rope, that tightens when weight is applied, thus allowing the rope to be climbed noun (climbing) A device, used to clip on a rope, that tightens when weight is applied, thus allowing the rope to be climbed verb To climb using this device more Grammar and declension of jumar jumar ( plural jumars) jumar ( third-person singular simple present jumars, present participle jumaring or jumarring, simple past and past participle jumared or jumarred) jumar (third-person singular simple present jumars, present participle jumaring or jumarring, simple past and past participle jumared or jumarred) more Jumar Sample sentences with "jumar" Declension Stem Try again Available translations French German Russian Authors