|Noah Webster's Dictionary|
1. (a.) Heavy with sleepiness; lethargic; dozy.
2. (superl.) Disposing to sleep; lulling; soporific.
3. (superl.) Dull; stupid.
Drowsy (2 Occurrences)
Matthew 25:5 The bridegroom was a long time in coming, so that meanwhile they all became drowsy and fell asleep. (WEY NAS NIV)
2 Samuel 4:6 They came there into the midst of the house, as though they would have fetched wheat; and they struck him in the body: and Rechab and Baanah his brother escaped. (See RSV)