superabundance (n.)youdaoicibaDictYouDict[superabundance 词源字典]
early 15c., superaboundance, from Late Latin superabundantia, from present participle stem of Latin superabundare, from super (see super-) + abundare (see abound). Related: Superabundant; superabound.[superabundance etymology, superabundance origin, 英语词源]