Where does “postfeast” come from?

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

Ancestry of “postfeast”, step by step

postfeast traces back through two separate lines of ancestry.

via English post

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

via English feast

StepLanguageWordMeaning
1EnglishfeastA very large meal, often of a ceremonial nature;...
2Middle Englishfeestefeast
3Old Frenchfesteparty; celebration; feast
4Late Latinfestaparty; feast; nominative/accusative/vocative...
5Latinfēstaparty, feast
6Latinfestuma holiday, festival; a banquet, feast
7LatinfēstusOf or pertaining to holidays; festive, festal, joyful, merry
8Proto-Italicfēstos—
Every word from Proto-Italic sinō →Every word from Proto-Italic pozinō →Every word from Proto-Italic poznō →