Europe

first-level administrative division of some countries, such as: (1) state of the United States, Australia, India, Nigeria and Germany; (2) province of Canada; (3) canton of Switzerland; etc.

economics; the study of economics / economy

organization (a group of people with a purpose) / system (a group of people) / (biology) tissue (a group of similar cells that function together to do a specific job)

to organize something

technical

optimistic

avant-garde

etymological

graphically etymological; relating to the origin of a character