adjunct
/ˈædʒəŋkt/Definitions
1. noun
A person or thing that is attached or added to something else, often to provide additional support or to enhance its function.
“The university hired an adjunct professor to teach a course in the spring semester.”
2. noun
A part or feature that is attached to a larger system, device, or object.
“The smartphone’s camera is a useful adjunct to its existing features.”
3. adjective
Providing additional support or assistance, especially in a specific area.
“The adjunct services provided by the company were invaluable in helping us meet our goals.”