vanadium vanadinite • vanadosilicate · · · Info · Definitions · Synonyms · Characters · · vanadium · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a soft silvery white toxic metallic element used in steel alloys; it occurs in several complex minerals including carnotite and vanadinite. Synonyms: V, atomic number 23. · · Noun Definition 1 Synonyms · · · v · · Synonym 1 atomic number 23 · · Synonym 2 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E u latin small letter u U+0075 v latin small letter v U+0076