acetoseyoudaoicibaDictYouDict[acetose 词源字典]
"Resembling or (in early use) containing vinegar; sour or acidic like vinegar", Late Middle English; earliest use found in Lanfranc's Science of Cirurgie. From post-classical Latin acetosus sour, vinegary from classical Latin acētum + -ōsus.[acetose etymology, acetose origin, 英语词源]