cachexia (n.)youdaoicibaDictYouDict[cachexia 词源字典]
"bad general state of health," 1540s, from Latinized form of Greek kakhexia "bad habits," from kakos "bad" (see caco-) + -exia, related to exis "habit or state," from exein "to have, be in a condition," from PIE root *segh- "to hold, hold in one's power, to have" (see scheme (n.)). Related: cachexic.[cachexia etymology, cachexia origin, 英语词源]