The Collaborative International Dictionary
Galliardise
Galliardise \Gal`liard*ise\, n. [F. gaillardise. See Galliard, a.] Excessive gayety; merriment. [Obs.]
The mirth and galliardise of company.
--Sir. T.
Browne.
Wiktionary
galliardise
n. (context obsolete English) gaiety; merriment