Definition, Meaning & Synonyms

occluder

noun

/əˈkluːdər/

Definition

An occluder is an object or device that blocks or obstructs a path, flow, or vision.

Examples

In dentistry, an occluder can be used to help close a gap in a patient’s smile.
Photographers use opaque occluders to block light from hitting specific parts of the camera sensor.
In medical terms, an occluder may refer to a device that prevents blood flow in certain cardiovascular procedures.

Meaning

In various contexts, an occluder refers to something that impedes movement, light, or an opening. It is often used in fields like medicine, photography, and optics.