MUT'TER, L. mutio, muttio, and musso,mussito allied perhaps to muse, which see.
1. To utter words with a low voice and compressed lips, with sullenness or in complaint to grumble to murmur.
Meantime your filthy foreigner will stare,
And mutter to himself.
2. To sound with a low rumbling noise.
Thick lightnings flash, the muttering thunder rolls.
MUT'TER, To utter with imperfect articulations, or with a low murmuring voice.
Your lips have spoken lies,your tongue hath muttered perverseness. Isaiah 59
They in sleep will mutter their affairs.
MUT'TER, n. Murmur obscure utterance.
The King James Bible has stood its ground for nearly 400 years. However, during that time the English language has changed, and with it the meanings of some words it used. Here are more than 6,500 words whose definitions have changed since 1611.Wikipedia
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