protoplasm protopine • protoplasma · · · Info · Definitions · Synonyms · Characters · · protoplasm · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) the substance of a living cell (including cytoplasm and nucleus). Synonyms: living substance. · · Noun Definition 1 Synonyms · · · living substance · · Synonym 1 Characters · · a latin small letter a U+0061 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 t latin small letter t U+0074