'Jolliness' definitions:

Definition of 'jolliness'

(from WordNet)
noun
Feeling jolly and jovial and full of good humor [syn: jollity, jolliness, joviality]

Definition of 'Jolliness'

From: GCIDE
  • Jolliness \Jol"li*ness\, n. Jollity; noisy mirth. --Chaucer. [1913 Webster]