<p><strong>Noun</strong></p><ul><li>something added to another thing but not essential to it</li><li>a person associated with lesser status, rank, authority, etc., in some duty or service; assistant</li><li>a person working at an institution, as a college or university, without having full or permanent status</li><li>a modifying form, word, or phrase depending on some other form, word, or phrase, especially an element of clause structure with adverbial function</li></ul><p><strong>Adjective</strong></p><ul><li>joined or associated, especially in an auxiliary or subordinate relationship</li><li>attached or belonging without full or permanent status</li></ul><p><strong>End of Response</strong></p>