From Longman Dictionary of Contemporary Englisha plenitude of somethinga plenitude of something literaryLOT/LARGE NUMBER OR AMOUNTa large amount of something a plenitude of wealth → plenitude
Examples from the Corpus
a plenitude of something• a plenitude of hope• Not all such performances are inspiring, however, and a plenitude of decibels does not compensate for lack of quality.• There is no human being walking on earth today who does not have a plenitude of prenatals. 7.• Jugs were full of flowers from the garden where summer had revealed a plenitude of roses and lilies. 