karyoplasm karyon • karyoplasma · · · Info · Definitions · Synonyms · Characters · · karyoplasm · · Text Latin · · Script 10 · · Length Definitions · · · (noun) the protoplasm that constitutes the nucleus of a cell. Synonyms: nucleoplasm. · · Noun Definition 1 Synonyms · · · nucleoplasm · · Synonym 1 Characters · · a latin small letter a U+0061 k latin small letter k U+006B l latin small letter l U+006C 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 y latin small letter y U+0079