Where does “trigger finger” come from?

trigger finger (English) comes from English trigger, from Dutch trekker, from Dutch trekken, from Middle Dutch trecken, from Old Dutch trecken, from Proto-West Germanic *trakkjan, from Proto-Germanic trakjaną, from Proto-Germanic -janą — he, she.

trigger finger (English): a finger used in pulling the trigger of a...

Definitions

  1. a finger used in pulling the trigger of a...

Ancestry of “trigger finger”, step by step

trigger finger traces back through two separate lines of ancestry.

via English trigger

StepLanguageWordMeaning
1EnglishtriggerA finger-operated lever used to fire a gun; A...
2Dutchtrekkerpuller; trigger; tractor
3Dutchtrekkento pull, to draw; to manage, to have the strength...
4Middle Dutchtreckento pull or draw to oneself; to go to another...
5Old Dutchtrecken
6Proto-West Germanic*trakkjanto drag
7Proto-Germanictrakjanąto drag
8Proto-Germanic-janąDerives denominatives from nouns and factitives...
9Proto-Indo-European-yétiCreates intransitive, often deponent,...
10Proto-Indo-Europeanyé-
11Chichewaiyehe, she

via English finger

StepLanguageWordMeaning
1EnglishfingerA slender jointed extremity of the human hand, (often) exclusive of the thumb, and the corresponding part, irrespective of including a thumb, in many other animals
2GermanFingerfinger
3Middle High Germanvingerfinger
4Old High Germanfingarfinger
5Proto-West Germanicfingrfinger
6Proto-Germanicfingrazfinger
7Proto-Indo-Europeanpenkʷrós
Every word from Chichewa iye