Where does “swapmeet” come from?

swapmeet (English) comes from English meet, from Middle English meten, from Middle English -en, from Old English -en, from Old Norse -inn, from Proto-Norse -īna-, from Proto-Germanic -īnaz, from Proto-Indo-European -iHnos — adjectival suffix.

Ancestry of “swapmeet”, step by step

swapmeet traces back through two separate lines of ancestry.

via English meet

StepLanguageWordMeaning
1EnglishmeetTo make contact while in proximity; To gather...
2Middle Englishmetento meet, come together; to paint; to sculpt;...
3Middle English-enDenotes the past participle form when attached to...
4Old English-enmæġþ + API → mæġden; cocc + API → cycen, cicen;...
5Old Norse-innUsed to create adjectives from nouns, meaning...
6Proto-Norse-īna-
7Proto-Germanic-īnaz-en
8Proto-Indo-European-iHnosCreates adjectives of materials
9Proto-Indo-European-no-adjectival suffix

via English swap

StepLanguageWordMeaning
1EnglishswapTo exchange or give in an exchange; To hit, to...
2Middle Englishswap
3Middle Englishswappea blow, strike, lash from a whip
Every word from Proto-Indo-European -no-