The story
- Proto-Indo-European*steh₂-
- Proto-Indo-European*sth₂éh₁yeti
- Proto-Italic*staējō
- Proto-Italic*staēō
- Proto-Italic*staðlis?
- Latinstabilis
- Latinstabilīre
- Old Frenchestablir
- Old Frenchestablissement
- Middle Englishstablishment
- English todayestablishment
Inherited from Middle English *establishment, stablishment, stablisshement, from Old French establissement (modern French établissement), from the verb establir. By surface analysis, establish + -ment.
Etymology from Wiktionary, CC BY-SA 4.0.