D defs.my
Entry 2 senses Webster, 1913

Crampoons

/(krăm*po͞onz")/ · Cram·poons · IPA
01 n. pl. A clutch formed of hooked pieces of iron, like double calipers, for raising stones, lumber, blocks of ice, etc.
  1. 1.
    A clutch formed of hooked pieces of iron, like double calipers, for raising stones, lumber, blocks of ice, etc.
  2. 2.
    Iron instruments with sharp points, worn on the shoes to assist in gaining or keeping a foothold.