anterior horn anterior fontanelle • anteriority · · · Info · Definitions · Synonyms · Characters · · anterior horn · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) one of two the two roots of a spinal nerve that passes ventrally from the spinal cord and that consists of motor fibers. Synonyms: ventral root, ventral horn, anterior root, anterior horn. · · Noun Definition 1 Synonyms · · · ventral root · · Synonym 1 ventral horn · · Synonym 2 anterior root · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 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