- anhedonia (n.)
[anhedonia 词源字典]
- "inability to feel pleasure," 1897, from French anhédonie, coined 1896 by French psychologist Theodule Ribot (1839-1916) as an opposite to analgesia, from Greek an-, privative prefix (see an- (1)), + hedone "pleasure" (see hedonist) + abstract noun ending -ia.[anhedonia etymology, anhedonia origin, 英语词源]