Ed″dy (ĕd″dy̆), n.; pl.Eddies (–dĭz). [Prob. fr. Icel. iða; cf. Icel. pref. ið- back, AS. ed-, OS. idug-, OHG. ita-; Goth. id-.] 1. A current of air or water running back, or in a direction contrary to the main current.
2. A current of water or air moving in a circular direction; a whirlpool.
And smiling eddies dimpled on the main. Dryden.
Wheel through the air, in circling eddies play. Addison.
Used also adjectively; as, eddy winds. Dryden.