ytterbite ytterbic • ytterbium · · · Info · Definitions · Synonyms · Characters · · ytterbite · · Text Latin · · Script 9 · · Length 2 · · Syllables Definitions · · · (noun) a mineral that is a source of rare earths; consists of silicates of iron and beryllium and cerium and yttrium and erbium. Synonyms: gadolinite. · · Noun Definition 1 Synonyms · · · gadolinite · · Synonym 1 Characters · · b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079