cisterna cistern • cisternal · · · Info · Definitions · Synonyms · Characters · · cisterna · · Text Latin · · Script 8 · · Length 3 · · Syllables Definitions · · · (noun) a sac or cavity containing fluid especially lymph or cerebrospinal fluid. Synonyms: cistern. · · Noun Definition 1 Synonyms · · · cistern · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074