Main entry: accessory, add-on, appurtenance, supplement
Definition: a supplementary component that improves capability
Main entry: accessory, accouterment, accoutrement
Definition: clothing that is worn or carried, but not part of your main clothing
Main entry: accessary, accessory
Definition: someone who helps another person commit a crime
Main entry: auxiliary, ancillary, accessory, adjunct, adjuvant, appurtenant
Definition: furnishing added support
Usage: an ancillary pump; an adjuvant discipline to forms of mysticism; The mind and emotions are auxiliary to each other
Main entry: accessary, accessory
Definition: aiding and abetting in a crime
Usage: he was charged with being accessory to the crime