Hār'le-quin1, n.
(-kĭn or -kwĭn), n. [Fr. harlequin, arlequin, Sp. arlequin, It. arlecchino; prob. from O. Fr. hierlekin, hellequin, goblin, elf, L. Lat. harlequinus, hellequinus, from D. & O. Ger. helle, hell.] A buffoon, dressed in party-colored clothes, who plays tricks, often without speaking, to divert the bystanders or an audience; a merry-andrew; a zany. “As dumb harlequin is exhibited in our theaters.” Johnson.