What is the meaning of Adjunct?

An appendage; something attached to something else in a subordinate capacity.

A person associated with another, usually in a subordinate position; a colleague.

An unmalted grain or grain product that supplements the main mash ingredient.

A quality or property of the body or mind, whether natural or acquired, such as colour in the body or judgement in the mind.

A key or scale closely related to another as principal; a relative or attendant key.

A grammatically dispensable phrase in a clause or sentence that modifies its meaning.

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).

A constituent which is both the daughter and the sister of an X-bar.

Symploce.

One of a pair of morphisms which relate to each other through a pair of adjoint functors.

Connected in a subordinate function.

Added to a faculty or staff in a secondary position.

To work as an adjunct professor.

an adjunct, a subordinate person, esp. an attendant of a government official

deputy

Source: wiktionary.org