Know how to use "fewer" and "less"? Find out.
also borborygmus, 17c., from Latin borborigmus, from Greek borborygmos, from borboryzein "to have a rumbling in the bowels," imitative.
borborygmus bor·bo·ryg·mus (bôr'bə-rĭg'məs)
n. pl. bor·bo·ryg·mī' (-mī')
A rumbling noise produced by the movement of gas through the intestines.