apraxia (n.)youdaoicibaDictYouDict[apraxia 词源字典]
1877, medical Latin, from German apraxie (H. Steinthal, 1871), from Greek apraxia "inaction," from privative prefix a- (see a- (3)) + praxis "a doing, action, business" (see praxis) + abstract noun ending -ia.[apraxia etymology, apraxia origin, 英语词源]