界 - world, boundary

the industrial world

the earth below; the ground below

boundary; border; limit; bounds; frontier

outside world; physical world

World Heritage (site)

countries all over the world; all the countries of the world

world war

academic world; academia; academic circles; scientific world; learned circles

business world; business circles; (the) industry

boundary

World Bank

red-light district; pleasure quarters; world of the geisha; demimonde