Megatherium megatherioid • megatherm · · · Info · Definitions · Characters · · Megatherium · · Text Latin · · Script 11 · · Length Definitions · · · (noun) type genus of the Megatheriidae. Synonyms: genus Megatherium. · · Noun Definition 1 Characters · · M latin capital letter m U+004D a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075