[treated as sing. or pl.]a group of people sharing a common profession or interests 同志会,同业公会,兄弟会;协会 members of the hunting fraternity. 狩猎协会的会员。 ■(N. Amer.)a male students' society in a university or college (北美)男大学生联谊会 ■a religious or masonic society or guild 宗教组织;共济会;行会
[mass noun]the state or feeling of friendship and mutual support within a group 博爱;友爱 the ideals of liberty, equality, and fraternity. 自由、平等、博爱的理想。
语源
Middle English: from Old French fraternite, from Latin fraternitas, from fraternus (see fraternal)