Where does “gadfly” come from?

Gadfly comes from English gad, from Old English gāda, from Proto-Germanic fleuganą, from Proto-Indo-European plew-, meaning to flow or fly.

gadfly (English): Any dipterous insect of the family Oestridae,...

Definitions

  1. Any dipterous insect of the family Oestridae,...

Ancestry of “gadfly”, step by step

gadfly traces back through two separate lines of ancestry.

via English fly

StepLanguageWordMeaning
1EnglishflyAny insect of the order Diptera; characterized by...
2Middle EnglishflienTo fly; to travel in the air; To move in the sky;...
3Old Englishflēoganto fly
4Old English-endeequivalent of English -ing; suffix for present...
5Proto-West Germanic*-andī
6Proto-Germanic-andz
7Proto-Indo-European-óntsDerives nouns denoting body parts
8Hungarianöntto pour; to cast; accusative singular of ön
9Hungarianönyou
10Hungarianön-self-
11Turkishönfront
12Ottoman Turkishاوكvoice (of human or animal); sound
13Proto-Turkicǖnsound, voice

via English Gad

StepLanguageWordMeaning
1EnglishGadThe seventh son of Jacob, by his wife's handmaid Zilpah
2EnglishGodA being such as a monotheistic God: a single...
3Middle EnglishgodA god or deity; a divine individual; A person...
4Old Englishgōda good thing, advantage, benefit, gift; good,...
5Proto-West Germanicgōdgood
6Proto-Germanicgudąinvoked one; god, deity
7Proto-Germanicgastizstranger, guest
8Proto-Indo-Europeangʰóstisstranger, host
9Proto-Indo-European-tisDerives abstract/action nouns from verb roots
Every word from Proto-Turkic ǖn