Mirth

имя существительное веселье, радость, увеселение Синоним(ы): merriment, fun

Большой англо-русский словарь

Mirth

noun Etymology: Middle English, from Old English myrgth, from myrge merry — more at merry gladness or gaiety as shown by or accompanied with laughter • mirthful adjectivemirthfully adverbmirthfulness nounmirthless adjectivemirthlessly adverb

Merriam-Webster's Collegiate Dictionary