Where does “Bug” come from?

Bug (German) comes from Polish Bug, from English Bug, from English bugge, from Middle English bugge, from Proto-Germanic bugja-, from Proto-Indo-European bʰew- — to grow, swell; to swell, wax, grow; to blow; to...

Bug (German): bow, prow; nose; shoulder joint

Definitions

  1. bow, prow; nose; shoulder joint

Ancestry of “Bug”, step by step

Bug traces back through 3 separate lines of ancestry.

via Polish Bug

StepLanguageWordMeaning
1PolishBugsoftware bug
2EnglishBugA Volkswagen Beetle car; A Bugatti car
3Englishbuggebeetle
4Middle Englishbuggebogy, hobgoblin, bugbear; scarecrow
5Proto-Germanicbugja-swollen up, thick
6Proto-Indo-Europeanbʰew-to grow, swell; to swell, wax, grow; to blow; to...

via Middle High German buoc

StepLanguageWordMeaning
1Middle High Germanbuocanimal shoulder
2Old High Germanbuoganimal shoulder
3Proto-Germanicbōguzupper arm, shoulder
4Proto-Indo-Europeanbʰāǵʰusarm

via Middle Low German boch

StepLanguageWordMeaning
1Middle Low Germanbochbow of a ship

Words derived from “Bug

Every word from Proto-Indo-European bʰew-Every word from Proto-Germanic bugja-Every word from Middle English bugge