bromine bromindigo • bromine water · · · Info · Definitions · Synonyms · Characters · · bromine · · Text Latin · · Script 7 · · Length 2 · · Syllables Definitions · · · (noun) a nonmetallic heavy volatile corrosive dark brown liquid element belonging to the halogens; found in sea water. Synonyms: Br, atomic number 35. · · Noun Definition 1 Synonyms · · · br · · Synonym 1 atomic number 35 · · Synonym 2 Characters · · b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072