Definition of fasciculation in English:

fasciculation

Line breaks: fas¦ci¦cu|la¦tion
Pronunciation: /faˌsɪkjʊˈleɪʃ(ə)n
 
/

noun

1 Medicine A brief spontaneous contraction affecting a small number of muscle fibres, often causing a flicker of movement under the skin.
More example sentences
  • The affected muscles show fasciculations that are rippling contractions seen through the skin or in the tongue.
  • Shortly into my neurophysiological assessment, normally recruiting muscles confirmed a diagnosis of benign fasciculations.
  • Clinically, there was no muscle atrophy, pain, or fasciculation; a muscle biopsy showed only mild myofiber atrophy.
2 [mass noun] chiefly Biology Arrangement in bundles.
More example sentences
  • This phenotype may be the result of defective interaxon communication that obstructs axon extension or fasciculation in the longitudinal pathways.
  • It is important to note that the aberrant projections do not seem to result from fasciculation defects or growth impairments.

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