Br (Noun)
Meaning 1
A nonmetallic heavy volatile corrosive dark brown liquid element belonging to the halogens; found in sea water.
Classification
Nouns denoting substances.
Synonyms
Hypernyms
Meaning 2
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.
Classification
Nouns denoting groupings of people or objects.