metempsychosis (n.)youdaoicibaDictYouDict[metempsychosis 词源字典]
1580s, "passing of the soul at death into another body," from Late Latin metempsychosis, from Greek metempsychosis, from meta "change" (see meta-) + empsykhoun "to put a soul into," from en "in" + psyche "soul" (see psyche). Pythagorean word for transmigration of souls at death. Related: Metempsychose (v.), 1590s.[metempsychosis etymology, metempsychosis origin, 英语词源]
psychosexual (adj.)youdaoicibaDictYouDict
also psycho-sexual, 1891, from psycho- + sexual. Related: Psychosexually.
psychosis (n.)youdaoicibaDictYouDict
1847, "mental derangement," Modern Latin, from Greek psykhe- "mind" (see psyche) + -osis "abnormal condition." Greek psykhosis meant "a giving of life; animation; principle of life."
psychosocial (adj.)youdaoicibaDictYouDict
also psycho-social, 1891, from psycho- + social (adj.).
psychosomatic (adj.)youdaoicibaDictYouDict
1847, "pertaining to the relation between mind and body," from Greek psykhe- "mind" (see psyche) + somatikos, from soma (genitive somatos) "body" (see somato-). Applied from 1938 to physical disorders with psychological causes. Etymologically it could as easily apply to emotional disorders with physical causes, but it is rarely used as such.