(a.) Accompanying as a subordinate; aiding in a secondary way; additional; connected as an incident or subordinate to a principal; contributing or contributory; said of persons and things, and, when of persons, usually in a bad sense; as, he was accessory to the riot; accessory sounds in music.
ACCESSORY
Meaning of ACCESSORY in English
Webster's English dictionary. Английский словарь Webster. 2012