Source : Webster's Revised Unabridged Dictionary (1913)

Plethoric \Ple*thor"ic\, a. [Gr. ?; cf. F. pl['e]thorique.]
   Haeving a full habit of body; characterized by plethora or
   excess of blood; as, a plethoric constitution; -- used also
   metaphorically. ``Plethoric phrases.'' --Sydney Smith.
   ``Plethoric fullness of thought.'' --De Quincey.

Source : WordNet®

plethoric
     adj : excessively abundant [syn: {overabundant}, {rife}]