brotherhood

plural of brother-slayer

(rare) One who kills or murders one's brother; a fratricide

(humorous, rare) Bob's your uncle

The brother of one's boyfriend or girlfriend. / Boyfriend of one's sister or brother. / The brother of one's ex-spouse.

(nonstandard) plural of brother

brotherhood; the quality of being a brother

(archaic, historical) A house of prostitution; whorehouse

plural of brothel-house

Alternative form of brothel house