'zestful' definitions:

Definition of 'zestful'

From: WordNet
adjective
Marked by spirited enjoyment [syn: zestful, yeasty, zesty, barmy]

Definition of 'zestful'

From: GCIDE
  • zestful \zest"ful\ (z[e^]st"f[.u]l), adj. Marked by spirited enjoyment.
  • Syn: yeasty, zesty. [WordNet 1.5]