establishmentes·tab·lish·ment /ɪˈstæblɪʃmənt/ noun1[countableC] formal a business organization such as a shop or hotelMicrowave ovens are now an essential piece of equipment in catering establishments (=restaurants etc).
a financial establishment
2[uncountableU] when a company, organization, system etc is establishedthe establishment of a final-salary pension scheme
3the Establishment the group of people in a society who have a lot of power and influence and who are often opposed to any kind of change or new ideas