Monkey | Define Monkey at Dictionary.com
1530, likely from an unrecorded M.L.G. *moneke or M.Du. *monnekijn, a colloquial word for "monkey," originally a dim. of some Romanic word, cf. Fr. monne (16c.), O.It. monna, Sp. mona. In a 1498 Low Ger. version of the popular medieval beast story "Roman ...