a nonmetallic heavy volatile corrosive dark brown liquid element belonging to the halogens; found in sea water

[ Syn: bromine , bromine , br , br , atomic number 35 , atomic number 35 ]

a Marxist-Leninist terrorist organization that arose out of a student protest movement in the late 1960s; wants to separate Italy from NATO and advocates violence in the service of class warfare and revolution; mostly inactive since 1989

[ Syn: red brigades , brigate rosse , br ]