bantamweight - weighs 115-126 pounds

battler, belligerent, combatant, fighter, scrapper - someone who fights (or is fighting)

featherweight - weighs 126-139 pounds

flyweight - weighs no more than 115 pounds

heavyweight - a wrestler who weighs more than 214 pounds

light heavyweight - a wrestler who weighs 192-214 pounds

lightweight - a wrestler who weighs 139-154 pounds

middleweight - a wrestler who weighs 172-192 pounds

sumo wrestler - a wrestler who participates in sumo (a Japanese form of wrestling); "sumo wrestlers are large heavy men"

welterweight - a wrestler who weighs 154-172 pounds

crampon, crampoon - a hinged pair of curved iron bars; used to raise heavy objects

claw, hook - a mechanical device that is curved or bent to suspend or hold or pull something

tool - an implement used in the practice of a vocation