To complain; to murmur or mutter with discontent; to make ill-natured complaints in a low voice and a surly manner.
To utter in a grumbling fashion.
To make a low, growling or rumbling noise, like a hungry stomach or certain animals.
A low thundering, rumbling or growling sound.
The sound made by a hungry stomach.
A surly complaint.
To utter words, especially complaints or angry expressions, indistinctly or with a low voice and lips partly closed; to say under one's breath.
To speak softly and incoherently, or with imperfect articulations.
To make a sound with a low, rumbling noise.
A repressed or obscure utterance; an instance of muttering.
Peas.