muscle contraction is a noun meaning "(physiology) a shortening or tensing of a part or organ (especially of a muscle or muscle fiber)". It carries one recorded sense.
(physiology) a shortening or tensing of a part or organ (especially of a muscle or muscle fiber)
physiology
Definitions, synonyms and semantic relations for muscle contraction come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.