ADJUNCT

Definition

1. adjective furnishing added support. — synonyms: accessory, ancillary, adjuvant, appurtenant, auxiliary
2. adjective of or relating to a person who is subordinate to another. — synonyms: assistant
3. noun something added to another thing but not an essential part of it.
4. noun a person who is an assistant or subordinate to another.
5. noun a construction that can be used to extend the meaning of a word or phrase but is not one of the main constituents of a sentence.