Definition from Wiktionary, the free dictionary
Probably from or akin to Old English drūsian.
Audio (US) (file)
- Rhymes: -aʊzi
- Inclined to drowse; heavy with sleepiness; lethargic; dozy.
- I was feeling drowsy and so decided to make a cup of coffee to try to wake myself up.
- Disposing to sleep; lulling; soporific.
- It was a warm, drowsy summer afternoon.
- Dull; stupid.
Derived terms 
inclined to drowse
disposing to sleep