The story
- Proto-Indo-European*pós
- Proto-Indo-European*pósti
- Proto-Italic*posti
- Old Latinposte
- Latinpost
- Englishpost-
- Latincollēgium
- Old Frenchcollege
- Middle Frenchcollege
- Middle Englishcollege
- Englishcollege
- English todaypostcollege
Etymology from Wiktionary, CC BY-SA 4.0.