br

Noun

• 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

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

Related words

• Synonyms: 
  Red Brigades , Brigate Rosse , BR , bromine , Br , atomic number 35