Definition of morillon
1 : any of several European ducks; especially : a female or immature male goldeneye
2 : a light olive that is greener, stronger, and slightly darker than citrine, greener and deeper than grape green, and greener than old moss green
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Origin and Etymology of morillon
French, duck with dark plumage, dark-colored grape from Old French morillon, moreillon, from morel dark brown, from (assumed) Vulgar Latin maurellus, from Latin Maurus Moor
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