Queried GO terms:

  idGO:0051961   Detailed information
  namenegative regulation of nervous system development
  namespacebiological_process
  def"Any process that stops, prevents, or reduces the frequency, rate or extent of nervous system development, the origin and formation of nervous tissue." [GOC:ai]
  synonym"down regulation of nervous system development" EXACT []
  synonym"down-regulation of nervous system development" EXACT []
  synonym"downregulation of nervous system development" EXACT []
  synonym"inhibition of nervous system development" NARROW []
  is_aGO:0051093 ! negative regulation of developmental process
  is_aGO:0051960 ! regulation of nervous system development
  intersection_ofGO:0065007 ! biological regulation
  intersection_ofnegatively_regulates GO:0007399 ! nervous system development
  relationshipnegatively_regulates GO:0007399 ! nervous system development

No monarch genes has this GO term.