institution suomeksi - Sanakirja.org (englanti-suomi)

An established organisation, especially one dedicated to education, public service, culture or the care of the destitute, poor etc.
The building which houses such an organisation.
A custom or practice of a society or community, marriage for example.
(informal) A person long established with a certain place or position.
The act of instituting.
(obsolete) That which institutes or instructs; a textbook or system of elements or rules.

There is another manuscript, of above three hundred years old, [...] being an institution of physic. — Evelyn.

Monikko