scrimshaw

noun
  1. the art of carving or engraving designs on whale bone, ivory, or similar materials
  2. Usage: nautical; historical
  3. an object decorated with carved or engraved designs, especially made from whale bone or ivory
  4. Usage: nautical; historical
verb
  1. to carve or engrave designs on bone, ivory, or similar materials
  2. Usage: nautical; historical

Examples