from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun The swallowing of excess air, resulting in abdominal bloating and belching.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun swallowing air (usually followed by belching and discomfort and flatulence)
Sorry, no etymologies found.