indium inditer • indivertible · · · Info · Definitions · Synonyms · Characters · · indium · · Text Latin · · Script 6 · · Length Definitions · · · (noun) a rare soft silvery metallic element; occurs in small quantities in sphalerite. Synonyms: In, atomic number 49. · · Noun Definition 1 Synonyms · · · in · · Synonym 1 atomic number 49 · · Synonym 2 Characters · · 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