chemical element,
element the most favorable environment for a plant or animal; "water is the element of fishes"
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
Bromine, is a chemical element with the symbol Br and atomic number 35. It is in the halogen element group. Bromine vapors are corrosive and toxic.
OmegaWiki Dictionary
Ω
bromine A pungent dark red volatile liquid element (symbol Br, atomic number 35) of the halogen series that occurs in brine and is used in the production of chemicals.