What is the meaning of Descriptor?

That which describes; a word, phrase, etc. serving as a description.

  1. A name associated with certain data or documents in an information storage and retrieval system; an index term.
  2. A word or expression used to describe or identify something.

A name associated with certain data or documents in an information storage and retrieval system; an index term.

A word or expression used to describe or identify something.

descriptor

descriptor

Source: wiktionary.org