duplicate [duplicated, duplicating, duplicates]◼◼◼(to make a copy of) verb [UK: ˈdjuː.plɪk.eɪt] [US: ˈduː.pləkət]Edison invented a device for duplication. = Edison a inventé un appareil à dupliquer.
dédupliquerverbe
deduplicate◼◼◼(to eliminate redundant duplicate data from) verb