institution
制度 — Institutions
The framework of a society's settled rules.
Owl with Test Cuts5th–4th Century BC (Classical Period)
Antoninianus of CaracallaAD 215
Visigothic gold tremissisc. 575–711 (the age of striking the king's name)
⚠ A coin is both an object and a system. The same piece of metal is treated as money within the system and as bullion outside of it. As an object, nothing has changed.