pinguescenceyoudaoicibaDictYouDict[pinguescence 词源字典]
"The process of becoming fat: fatness, obesity; (in extended use) oiliness, unctuousness", Early 19th cent.; earliest use found in Samuel Cooper (1780–1848), surgeon and writer. From pinguescent: see -ence.[pinguescence etymology, pinguescence origin, 英语词源]