D defs.my
Entry 1 sense Webster, 1913

catatonia

· cat·a·ton·ia · IPA /ˌkætəˈtoʊniə/
01 n. an abnormal behavioral syndrome characterized by stupor, negativism, and muscular rigidity, sometimes alternating with purposeless exciteme…
  1. 1.
    an abnormal behavioral syndrome characterized by stupor, negativism, and muscular rigidity, sometimes alternating with purposeless excitement, and seen most frequently in schizophrenia; called also catatonic schizophrenia.(Psychiatry) Also: catatonic schizophrenia