Definition
Simply plug your letters into the Search and Get definitions for English words.
noun : GRUMBLE
Source:WordNet 3.1
-
1. (
) a loud low dull continuous noise; "they heard the rumbling of thunder" ;
-
2. (
) a complaint uttered in a low and indistinct tone ;
verb : GRUMBLE
Source:WordNet 3.1
See more about : GRUMBLE