'Plethora' definitions:

Definition of 'plethora'

From: WordNet
noun
Extreme excess; "an embarrassment of riches" [syn: overplus, plethora, superfluity, embarrassment]

Definition of 'Plethora'

From: GCIDE
  • Plethora \Pleth"o*ra\, n. [NL., fr. Gr. ?, fr. ? to be or become full. Cf. Pleonasm.]
  • 1. Overfullness; especially, excessive fullness of the blood vessels; repletion; that state of the blood vessels or of the system when the blood exceeds a healthy standard in quantity; hyper[ae]mia; -- opposed to an[ae]mia. [1913 Webster]
  • 2. State of being overfull; excess; superabundance. [1913 Webster]
  • He labors under a plethora of wit and imagination. --Jeffrey. [1913 Webster]

Synonyms of 'plethora'

From: Moby Thesaurus