adjunct

Short definition from Wiktionary

Noun

1. 1
   An appendage; something attached to something else in a subordinate capacity.
2. 2
   A person associated with another, usually in a subordinate position; a colleague.
3. 3
   Ellipsis of adjunct professor.
4. 4
   An unmalted grain or grain product that supplements the main mash ingredient.
5. 5
   A quality or property of the body or mind, whether natural or acquired, such as colour in the body or judgement in the mind.
6. 6
   A key or scale closely related to another as principal; a relative or attendant key.
7. 7
   A phrase within a clause or sentence that is grammatically dispensable but not semantically so, modifying the meaning.
8. 8
   A graphic element that modifies another, such as (in Linear B script) a small syllabogram that is attached to a logogram as an abbreviation of an adjective that modifies that logogram (rather than as a phonetic complement that disambiguates the logogram).
9. 9
   A constituent which is both the daughter and the sister of an X-bar.
10. 10
    Symploce.
11. 11
    One of a pair of morphisms which relate to each other through a pair of adjoint functors.

Adjective

1. 1
   Connected in a subordinate function.
2. 2
   Added to a faculty or staff in a secondary position.

Verb

1. 1
   To work as an adjunct professor.