Source : WordNet®

dozy
     adj : half asleep; "made drowsy by the long ride"; "it seemed a
           pity to disturb the drowsing (or dozing) professor"; "a
           tired dozy child"; "the nodding (or napping)
           grandmother in her rocking chair" [syn: {drowsy}, {drowsing(a)}]
     [also: {doziest}, {dozier}]

doziest
     See {dozy}