Definition of merrymake in English:

merrymake

verb

archaic, literary
  • no object To be festive, to celebrate.

Origin

Late Middle English; earliest use found in Geoffrey Chaucer (c1340–1400), poet and administrator. From to make merry, with transposition of elements: see below.

Pronunciation

merrymake

/ˈmɛrɪˌmeɪk/