Where does “stinkbug” come from?

stinkbug (English) comes from English stink, from Middle English stynken, from Old English stincan, from Proto-West Germanic *stinkwan, from Proto-Germanic stinkwaną, from Proto-Indo-European stengʷ- — to push.

stinkbug (English): Any of several insects, usually shield-shaped,...

Definitions

  1. Any of several insects, usually shield-shaped,...

Ancestry of “stinkbug”, step by step

stinkbug traces back through two separate lines of ancestry.

via English stink

StepLanguageWordMeaning
1EnglishstinkTo have a strong bad smell; To be greatly...
2Middle EnglishstynkenTo emit a smell or stench; to stink; To be...
3Old Englishstincanto smell; to stink
4Proto-West Germanic*stinkwanto stink
5Proto-Germanicstinkwanąto hit; thrust; clash; to emit a smell; stink
6Proto-Indo-Europeanstengʷ-to push

via English Bug

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