door handle(mechanism used to open or close a door) noun [UK: dɔː(r) ˈhæn.dl̩] [US: ˈdɔːr ˈhæn.dl̩]
doorknob [doorknobs](circular device attached to a door, the rotation of which permits the unlatching of a door) noun [UK: ˈdɔː.nɒb] [US: ˈduːrnab]The doorknob broke. = Dörrhandtaget gick sönder.