Sinonim doorknocker

English Thesaurus

1. a device (usually metal and ornamental) attached by a hinge to a door (noun.artifact)

hypernym	:	device,
definition	:	an instrumentality invented for a particular purpose (noun.artifact)

part meronym	:	front door, front entrance,
definition	:	exterior door (at the entrance) at the front of a building (noun.artifact)