rumbling

noun

A low, heavy, continued rattling or jarring sound; a rumble. The peculiar rumbling of the bowels is technically called borborygmus.

a. & n. from rumble, v. i.

adjective

Deep and slow sounding.

noun

The sound of complaint.

verb

Present participle of rumble.

adjective

continuous full and low-pitched throbbing sound

noun

a loud low dull continuous noise