schizophrenia: [20] Schizophrenia means literally ‘split mind’. It is a Latinized version of German schizophrenie, coined in 1910 by E Bleuler from Greek skhízein ‘split’ (source of English schism and schist) and phrén ‘mind’ (source of English frantic and phrenology). => frantic, phrenology, schism
schizophrenia (n.)
1912, from Modern Latin, literally "a splitting of the mind," from German Schizophrenie, coined in 1910 by Swiss psychiatrist Eugen Bleuler (1857-1939), from Greek skhizein "to split" (see schizo-) + phren (genitive phrenos) "diaphragm, heart, mind," of unknown origin.