Br

Br

The symbol for the element bromine.

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Br Chem bromine

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Br

The symbol for bromine.

Thesaurus

Noun	1.	Br - a nonmetallic heavy volatile corrosive dark brown liquid element belonging to the halogens; found in sea water atomic number 35, bromine chemical element, element - any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter halogen - any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions brine, saltwater, seawater - water containing salts; "the water in the ocean is all saltwater"
	2.	BR - 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 Brigate Rosse, Red Brigades act of terrorism, terrorism, terrorist act - the calculated use of violence (or the threat of violence) against civilians in order to attain goals that are political or religious or ideological in nature; this is done through intimidation or coercion or instilling fear Italia, Italian Republic, Italy - a republic in southern Europe on the Italian Peninsula; was the core of the Roman Republic and the Roman Empire between the 4th century BC and the 5th century AD