The Collaborative International Dictionary of English v.0.48:
Merrymake \Mer"ry*make`\, n. Mirth; frolic; a meeting for mirth; a festival. [Written also merrimake.] [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Merrymake \Mer"ry*make`\, v. i. To make merry; to be jolly; to feast. [Written also merrimake.] [1913 Webster]