Webster dictionary was developed by Noah Webster in the beginning of 19th century. On this website, you can find definition for muscle from the 1913 edition of Webster's Revised Unabridged Dictionary. Define muscle using one of the most comprehensive free online dictionaries on the web.

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Part of Speech: noun
Results: 4
1. An organ which, by its contraction, produces motion.
2. The contractile tissue of which muscles are largely made up.
3. Muscular strength or development; as, to show one's muscle by lifting a heavy weight.
4. See Mussel.
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