Word Origin & History
deliciousc.1300, from O.Fr. delicieus, from L.L. deliciosus "delicious, delicate," from L. delicia (pl. deliciæ) "a delight," from delicere "to allure, entice," from de- "away" + lacere "lure, deceive." As a name of a type of apple, attested from 1903, first grown by Jesse Hiatt of Iowa, U.S.A. Colloquial
shortening delish is attested from 1920.