drowsy
adjective
1.
Origin
From drowse + -y, despite the fact that drowsy (1520) is recorded before drowse (1570). Compare Old English drūsian (“to droop, drowse, become languid”).
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.