Bone-carving is an art form that has been around for centuries. It involves carving intricate designs and patterns on bones, usually from animals like cows, deer, and whales. Synonyms for bone-carving include scrimshaw, which is a traditional method of carving designs on whale's teeth and bone. Another term is "osseous art," which refers to all types of decorative objects made from bones. Other synonyms include bone art, bone ornamentation, and bone craftsmanship. Some cultures also refer to bone-carving as bone etching, bone engraving, and even bone sculpture. While the terminology may vary, the creativity and skill required to create these intricate works of art remain the same.