fraternity

中文： 兄弟会、友爱、同业公会

1. The quality of being brothers or brotherly; brotherhood. (countable, uncountable)
2. A group of people associated for a common purpose. (countable, uncountable)
3. A social organization of male students at a college or university; usually identified by Greek letters. (US, countable, uncountable)

复数 fraternities