Where does “posting house” come from?

posting house (English) comes from English posting, from English post, from Middle French poste, from Italian posta, from Italian posto, from Latin positus, from Latin pōnō, from Proto-Italic poznō.

Ancestry of “posting house”, step by step

posting house traces back through two separate lines of ancestry.

via English posting

StepLanguageWordMeaning
1Englishpostingpresent participle of post; The action of the...
2EnglishpostA long dowel or plank protruding from the ground;...
3Middle Frenchposte—
4Italianpostamail, post; post office; stakes
5Italianpostoplace, spot
6Latinpositusplaced; ordained
7Latinpōnōto place; to put; to lay
8Proto-Italicpoznō—
9Proto-Italicpozinō—
10Proto-Italicsinō—

via English House

StepLanguageWordMeaning
1EnglishHouseA particular chamber of political representation
2Middle Englishhoushouse, residence; house of worship, temple;...
3Old Englishhūsdwelling, shelter, house; house
4Proto-West Germanichūshouse
5Proto-Germanichūsąhouse
6Proto-Indo-European(s)kewH-to cover, bedeck; cover
Every word from Proto-Italic sinō →Every word from Proto-Italic pozinō →Every word from Proto-Italic poznō →