Where does “Haymarket” come from?

Haymarket derives from English market, from Latin mercatus (a marketplace or trade), from Proto-Indo-European h₂ekʷeh₂ (to exchange or barter).

Haymarket (English): Any of various placenames, particularly a street in the City of Westminster, London, and the Theatre Royal Haymarket in that street

Definitions

  1. Any of various placenames, particularly a street in the City of Westminster, London, and the Theatre Royal Haymarket in that street

Ancestry of “Haymarket”, step by step

Haymarket traces back through two separate lines of ancestry.

via English market

StepLanguageWordMeaning
1EnglishmarketA gathering of people for the purchase and sale...
2Middle EnglishmarketA market periodic public assembly for buying or selling
3Old Norsemarkaðrmarket
4Old Saxonmarkat
5Latinmarcātus
6Latinmercatustrade, traffic, buying and selling; market,...
7Latin-tusForms the past participle of verbs; Forms...
8Proto-Italic-tus
9Proto-Indo-European-tusDerives action nouns from verb roots

via English hay

StepLanguageWordMeaning
1EnglishhayGrass cut and dried for use as animal fodder; Any...
2Middle EnglishhayAlternative form of haye; Alternative form of...
3Old Englishhey
4Proto-West Germanic*hiʀ
5Proto-Germanichīznominative plural masculine of *hiz; these, these...
Every word from Proto-Indo-European -tusEvery word from Latin -tusEvery word from Latin mercatus