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Ivory is a hard, white material from the tusks (traditionally from elephants) and teeth of animals, that consists mainly of dentine, one of the physical structures of teeth and tusks. The chemical structure of the teeth and tusks of mammals is the same, regardless of the species of origin, but ivory contains structures of mineralised collagen. [1]
Ivory, variety of dentin of which the tusk of the elephant is composed and which is prized for its beauty, durability, and suitability for carving. The tusk is the upper incisor and continues to grow throughout the lifetime of male and female African elephants and of the male Indian elephant; the.
This ivory is both beautiful on the animals and essential to the species’ survival. But what exactly is it? We’ve all seen photographs of majestic elephants sporting long, off-white tusks on either side of their trunks.
the hard yellowish-white substance that forms the tusks of some animals such as elephants, used especially in the past to make decorative objects: Ivory is a softer material than you might imagine. a ban on ivory trading. [ C usually plural ] an object made from ivory: a collection of Japanese ivories. SMART Vocabulary: related words and phrases.
In Africa, ivory has been a status symbol because it comes from elephants, a highly respected animal, and because it is fairly easy to carve into works of art. Illustration by Sonia Pulido. Q:...
Ivory carving, the carving or shaping of ivory into sculptures, ornaments, and decorative or utilitarian articles. Elephant tusks have been the main source of ivory used for such carvings, although the tusks of walrus and other ivory-bearing mammals have also been worked.
Jun 4, 2024 · Ivory is made of dense bone tissue that surrounds enamel. More specifically, it is a form of dentin, which is the hard material that makes up the bulk of teeth. Unlike antlers that are shed annually, tusks evolved from upper incisor teeth and continually grow over the course of the animal’s lifetime.
The meaning of IVORY is the hard creamy-white modified dentine that composes the tusks of a tusked mammal (such as an elephant, walrus, or narwhal). How to use ivory in a sentence. The History of Ivory
What is ivory, and is it exclusive to elephants? - Discover Wildlife
Ivory is a hard, white material from the tusks (traditionally from elephants) and teeth of animals, that consists mainly of dentine, one of the physical structures of teeth and tusks.
