a loud low dull continuous noise; they heard the rumbling of thunder
a complaint uttered in a low and indistinct tone
grumbling (n.)
continuous full and low-pitched throbbing sound; the rumbling rolling sound of thunder
[ Syn: rumbling ]
a loud low dull continuous noise; they heard the rumbling of thunder
a complaint uttered in a low and indistinct tone
continuous full and low-pitched throbbing sound; the rumbling rolling sound of thunder
[ Syn: rumbling ]