notochord notocentrum • notochordal · · · Info · Definitions · Characters · · notochord · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) a flexible rodlike structure that forms the supporting axis of the body in the lowest chordates and lowest vertebrates and in embryos of higher vertebrates. · · Noun Definition 1 Characters · · c latin small letter c U+0063 d latin small letter d U+0064 h latin small letter h U+0068 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074