We don't have synonyms for neuraxis yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are neuritis, neurosis and neuroaxis.
(n) :
(anatomy, medicine, usually) Synonym of central nervous system.
(n) :
(anatomy, embryology, medicine, sometimes) A subset of the central nervous system: i.e., the spinal cord, rhombencephalon, mesencephalon and diencephalon.
(n) :
(anatomy, medicine, usually) Synonym of central nervous system.
(n) :
(anatomy, embryology, medicine, sometimes) A subset of the central nervous system: i.e., the spinal cord, rhombencephalon, mesencephalon and diencephalon.