accessory [accessories](that which belongs to something else deemed the principal, attachment) noun [UK: ək.ˈse.sə.ri] [US: æk.ˈse.sə.ri]I bought a camera with its accessories. = Comprai una macchina fotografica con i suoi accessori.
feature [features](computing: beneficial capability of a piece of software) noun [UK: ˈfiː.tʃə(r)] [US: ˈfiː.tʃər]