Where does “gull-wing” come from?

gull-wing (English) comes from English wing, from English woman, from Middle English womman, from Old English wīfmann, from Old English mann, from Proto-West Germanic mann, from Proto-Germanic *mann-, from Proto-Indo-European men- — to think, mind; spiritual activity; to stay,...

Ancestry of “gull-wing”, step by step

gull-wing traces back through two separate lines of ancestry.

via English wing

StepLanguageWordMeaning
1EnglishwingAn appendage of an animal's body that enables it...
2EnglishwomanAn adult female human; All female humans...
3Middle EnglishwommanAn female adult person; a woman; The female sex...
4Old Englishwīfmannwoman; female servant; woman
5Old Englishmannperson; man meaning mankind; man meaning adult...
6Proto-West Germanicmannperson, human
7Proto-Germanic*mann-
8Proto-Indo-Europeanmen-to think, mind; spiritual activity; to stay,...

via English gull

StepLanguageWordMeaning
1EnglishgullA seabird of the genus "Larus" or of the family...
2Middle Englishgullefriendly
3Proto-Brythonicgwuɨlannseagull, gull
4Proto-Celticwailannāseagull
5Proto-Indo-Europeanwaioh!; woe!
Every word from Proto-Indo-European men-
gull-wing — Etymology, Origin & Word History | Etymology Explorer