from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A plug that forms in the anus of a bear during hibernation, possibly to prevent the entry of ants into the sleeping bear's rectum.
from the GNU version of the Collaborative International Dictionary of English
- n. An obstruction, or indigestible mass, found in the intestine of bears and other animals during hibernation.
from The Century Dictionary and Cyclopedia
- n. A substance found in the intestine of the bear during hibernation, probably feces modified by long retention.
Sorry, no etymologies found.