'Felicitation' definitions:

Definition of 'felicitation'

From: WordNet
noun
(usually plural) an expression of pleasure at the success or good fortune of another; "I sent them my sincere congratulations on their marriage" [syn: congratulation, felicitation]
noun
The act of acknowledging that someone has an occasion for celebration [syn: congratulation, felicitation]

Definition of 'Felicitation'

From: GCIDE
  • Felicitation \Fe*lic`i*ta"tion\, n. [Cf. F. f['e]licitation.] The act of felicitating; a wishing of joy or happiness; congratulation. [1913 Webster]