/ɒkˈklyʊsər/ or /ɔkˈklyʊsɔr/ (UK) /ɑkˈkljuːsɔr/ (US)

Definitions

1. noun

an upper molar tooth, especially in a fossil or an extinct species.

“The fossilized teeth of the ancient species included an occlusor tooth that was remarkably preserved.”

2. noun

an organ or part that closes or occludes something, especially in an animal’s body.

“The occlusor muscles played a crucial role in the digestive system of the marine animal.”

3. noun

a tooth or teeth that close or occlude with others, especially in the upper jaw.

“The occlusors in the upper jaw were designed to complement the lower jaw teeth for optimal biting.”