fasciculation

noun
fas·​cic·​u·​la·​tion | \ fə-ˌsi-kyə-ˈlā-shən How to pronounce fasciculation (audio) , fa-\

Definition of fasciculation

: muscular twitching involving the simultaneous contraction of contiguous groups of muscle fibers

First Known Use of fasciculation

1938, in the meaning defined above

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More Definitions for fasciculation

fasciculation

noun
fas·​cic·​u·​la·​tion | \ fə-ˌsik-yə-ˈlā-shən, fa- How to pronounce fasciculation (audio) \

Medical Definition of fasciculation

: muscular twitching involving the simultaneous contraction of contiguous groups of muscle fibers