septum septulum • septuncial · · · Info · Definitions · Characters · · septum · · Text Latin · · Script 6 · · Length Definitions · · · (noun) (anatomy) a dividing partition between two tissues or cavities. · · Noun Definition 1 (noun) a partition or wall especially in an ovary. · · Noun Definition 2 Characters · · e latin small letter e U+0065 m latin small letter m U+006D p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075