splanchnic nerve splanchnic • splanchnoblast · · · Info · Definitions · Characters · · splanchnic nerve · · Text Common · · Latin · · Scripts 16 · · Length 3 · · Syllables Definitions · · · (noun) any of several nerves of the sympathetic part of the autonomic nervous system that innervate viscera and blood vessels. Synonyms: splanchnic nerve. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 v latin small letter v U+0076