Bromine (noun)

A chemical element that is a halogen, found in small quantities in sea water and in mineral springs.

Origin:

Early 19th century: from french brome, from greek brōmos "stench", because of its strong smell.

Examples:

1. Bromine is a chemical element with the symbol Br and atomic number 35.
2. Bromine is a highly reactive element that is typically found in compounds.
3. Bromine is used in photography, medicine, and as a flame retardant.
4. Bromine is added to hot tubs and swimming pools as a disinfectant.
5. Bromine is the third-lightest halogen, and is a fuming red-brown liquid at room temperature.