dey I. noun ordeye\ˈdī\ (pluraldeyes) Etymology: Middle English deye, from Old English dǣge kneader of bread — more at dairy now chiefly Scotland: dairymaid II. \ˈdā\noun (-s) Etymology: French, from Turkish dayı, literally, maternal uncle : a ruling official of the Ottoman empire in northern Africa; especially: a governor of Algiers before the French conquest in 1830