From Wiktionary, the free dictionary
Borrowed from Italian bue marino.
bumerin m (plural bumerini)
- monk seal
- Synonym: monka
- raqda ta’ bumerin ― a very deep sleep (literally, “a sleep of a monk seal”)
- daqs bumerin ― very soundly (literally, “as much as a monk seal”)
rqadt daqs bumerin ilbieraħ.- I slept very soundly yesterday.
- (literally, “I slept like as much as a monk seal yesterday.”)