gallium gallisin • gallivant · · · Info · Definitions · Synonyms · Characters · · gallium · · Text Latin · · Script 7 · · Length 3 · · Syllables Definitions · · · (noun) a rare silvery (usually trivalent) metallic element; brittle at low temperatures but liquid above room temperature; occurs in trace amounts in bauxite and zinc ores. Synonyms: Ga, atomic number 31. · · Noun Definition 1 Synonyms · · · ga · · Synonym 1 atomic number 31 · · Synonym 2 Characters · · a latin small letter a U+0061 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D u latin small letter u U+0075