Definitions
1.NounA pantomime fool, typically dressed in colorful checkered clothes, used as a stock character in commedia dell'arte and other genres.
2.NounA greenish-chartreuse color."harlequin: "
3.NounA harlequin duck.
4.NounAny of various riodinid butterflies of the genera Taxila and Praetaxila.
5.AdjectiveBrightly colored, especially in a pattern like that of a harlequin clown's clothes.
6.AdjectiveOf a greenish-chartreuse color.
7.VerbTo remove or conjure away, as if by a harlequin's trick.
8.VerbTo make sport by playing ludicrous tricks.