[mirth] n [ME, fr. OE myrgth, fr. myrge merry--more at merry] (bef. 12c): gladness or gaiety as shown by or accompanied with laughter -- mirth.ful adj -- mirth.ful.ly adv -- mirth.ful.ness n -- mirth.less adj -- mirth.less.ly adv
MIRTH
Meaning of MIRTH in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012