spastic (adj.)youdaoicibaDictYouDict[spastic 词源字典]
1753, from Latin spasticus, from Greek spastikos "afflicted with spasms," literally "drawing, pulling, stretching," from span "draw up" (see spasm (n.)). The noun meaning "a person affected with spastic paralysis" is attested from 1896, used insultingly by 1960s. Related: Spastically; spasticity.[spastic etymology, spastic origin, 英语词源]