merriment
mer.ri.ment \'mer-i-m*nt\ n 1: lighthearted gaiety or fun-making : HILARITY
2: a gay celebration or party : FESTIVITY
Webster's English Dictionarymer.ri.ment \'mer-i-m*nt\ n 1: lighthearted gaiety or fun-making : HILARITY
2: a gay celebration or party : FESTIVITY