Nidorosity (noun): a burp or belch that tastes of meat.
Dingbat Prouty and the Kennebecker by Anita Kurth -- Now that's a book titleKennebecker: knapsack
This is a nice word to know.One of my favourites is
Borborygmus (noun)
plural Borborygmi
A continuous low sound made by the movement of liquid and gas in the body.
Intestinal rumbling caused by moving gas.
"That vindaloo curry on top of 12 lagers last night sure gave me borborygmi."