Tooth enamel is one of the four major tissues that make up the tooth in humans and many animals, including some species of fish. It makes up the normally visible part of the tooth, covering the crown. The other major tissues are dentin, cementum, and dental pulp.

Tooth enamel is the hardest substance in your body — even stronger than your bones. It protects the innermost layers of your tooth (dentin and pulp) from damage. Even though enamel is strong, bacteria, plaque and acids in your mouth can damage it.

Enamel paint, commercial paint that dries to an especially hard glossy finish; Enameled wire, wire insulated with a hard polymer coating

The meaning of ENAMEL is to cover, inlay, or decorate with enamel. How to use enamel in a sentence.

Apr 4, 2023 · Enamel helps protect your teeth from daily use such as chewing, biting, crunching, and grinding. Although enamel is a hard protector of teeth, it can chip and crack. Enamel also insulates the...

Enamel protects the inner, more fragile areas of your teeth, known as dentin and pulp. It is the first and most important line of defense against tooth decay. If your enamel is damaged, you could develop cavities, temperature sensitivity, and even tooth infection.

Oct 30, 2023 · The enamel is a thin outer translucent covering of the tooth. Specifically, it covers the visible part of the tooth called the crown of the tooth. The enamel is the hardest substance present in the human body composed mainly of calcium hydroxyapatite and partly of organic materials (proteins).

Apr 9, 2025 · enamel, in anatomy, the hardest tissue of the body, covering part or all of the crown of the tooth in mammals. Enamel, when mature, consists predominantly of apatite crystals containing calcium and phosphate. Enamel is not living and contains no nerves.

Tooth enamel, the outer layer of teeth, is the hardest substance in the human body, primarily composed of minerals like hydroxyapatite. It serves as a protective barrier, shielding teeth from decay, sensitivity, and damage.

Oct 20, 2020 · In simple terms, tooth enamel is kind of like a rock. It’s made of about 96% hydroxyapatite, says dentist Edmond Hewlett, from the University of California, Los Angeles, School of Dentistry. Apatites are a group of calcium phosphate compounds, with the generic formula Ca 5 (PO 4) 3 X.