The definition of grumble is to make a low rumbling sound, or to complain or quietly express your bad temper.
(verb)See grumble in Webster's New World College Dictionary
intransitive verb grumbled, grumbling
Origin: prob. < Du grommelen, akin to Ger grummeln, OE gremman, to enrage: for IE base see grim
transitive verb
noun
Related Forms:
See grumble in American Heritage Dictionary 4
verb grum·bled, grum·bling, grum·bles verb, intransitive
Origin:
Origin: Probably Dutch grommelen, to mutter
Origin: , from Middle Dutch
Origin: , frequentative of grommen
.Related Forms:
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