amino aminize • aminoacetal · · · Info · Definitions · Synonyms · Characters · · amino · · Text Latin · · Script 5 · · Length Definitions · · · (noun) the radical -NH2. Synonyms: amino group. · · Noun Definition 1 (adj) pertaining to or containing any of a group of organic compounds of nitrogen derived from ammonia. Synonyms: aminic. · · Adjective Definition 1 Synonyms · · · amino group · · Synonym 1 aminic · · Synonym 2 Characters · · a latin small letter a U+0061 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F