Br

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a nonmetallic heavy volatile corrosive dark brown liquid element belonging to the halogens;
found in sea water
• Syn:
bromine, atomic number 35
• Derivationally related forms:
bromic (for: bromine), brominate (for: bromine), bromate (for: bromine)
• Hypernyms:
chemical element, element, halogen
• Substance Holonyms:
seawater, saltwater, brine