from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A buoyant device, usually in the shape of a ring, belt, or jacket, designed to keep a person afloat in the water.
- n. Chiefly British A weapon, such as a blackjack.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A buoyant ring or vest intended to keep a person afloat.
Sorry, no etymologies found.