D defs.my
Entry 2 senses Webster, 1913

Mirth

/mûrth/ · IPA /mɜɹθ/
01 n. Merriment; gayety accompanied with laughter; jollity.
  1. 1.
    Merriment; gayety accompanied with laughter; jollity.
    “Then will I cause to cease . . . from the streets of Jerusalem, the voice of mirth.” — Jer. vii. 34.
  2. 2.
    That which causes merriment.[Obs.]