DOORKNOCKER Meaning of DOORKNOCKER in English door ‧ knock ‧ er /ˈdɔːˌnɒkə $ ˈdɔːrˌnɑːkər/ BrE AmE ( also knocker ) noun [countable] a heavy metal ring or bar on a door that you use to knock with Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012