Where does “doorknocker” come from?

doorknocker (English) comes from English knocker, from English -er, from Middle English -er, from Old French -er, from Latin -āre, from Proto-Italic -āō, from Proto-Indo-European -eh₂yéti, from Proto-Indo-European -yéti — he, she.

doorknocker (English): A knocker mounted on a door; A person who...

Definitions

  1. A knocker mounted on a door; A person who...

Ancestry of “doorknocker”, step by step

doorknocker traces back through two separate lines of ancestry.

via English knocker

StepLanguageWordMeaning
1EnglishknockerA device, usually hinged with a striking plate,...
2English-erA person or thing that does an action indicated...
3Middle English-eragentive suffix; agent noun suffix
4Old French-erAlternative form of -ier, verbal suffix;...
5Latin-ārefirst conjugation
6Proto-Italic-āōForms primarily denominative verbs
7Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
8Proto-Indo-European-yétiCreates intransitive, often deponent,...
9Proto-Indo-Europeanyé-
10Chichewaiyehe, she

via English door

StepLanguageWordMeaning
1EnglishdoorA portal of entry into a building, room, or...
2Middle EnglishdoreA door or gate structure barring an entrance
3Old Englishdorabumblebee
4Proto-Germanicdurôbumblebee, humming insect
5Proto-Indo-Europeandʰer-to support; to hold
Every word from Chichewa iyeEvery word from English -erEvery word from Proto-Indo-European -yéti