1. verb - to grumble and mutter simultaneously.
2. verb - to incomprehensibly express displeasure vocally.
2. verb - to incomprehensibly express displeasure vocally.
"Dang kids and their stupid cell phones", the unhappy codger gruttered.
The vocal expression which is gruttered is called a "grutterance".
The vocal expression which is gruttered is called a "grutterance".
by G-Force April 19, 2006

by RedRumandLadyBug July 29, 2019
