dysprosium dysprosia • dysraphia · · · Info · Definitions · Synonyms · Characters · · dysprosium · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) a trivalent metallic element of the rare earth group; forms compounds that are highly magnetic. Synonyms: Dy, atomic number 66. · · Noun Definition 1 Synonyms · · · dy · · Synonym 1 atomic number 66 · · Synonym 2 Characters · · d latin small letter d U+0064 i latin small letter i U+0069 m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075 y latin small letter y U+0079