extensor
1. [ noun ] (anatomy,zoology) a skeletal muscle whose contraction extends or stretches a body part
Synonyms: extensor_muscle
Related terms: flexor_muscle skeletal_muscle quadriceps stretch_out
Similar spelling:   extensive
  extension
  extensile
  extend_to
  extempore
  extent
  extend
  extensible
  extensively
  extensional
  extemporize
  extemporise
  extemporary
  ex_tempore
  extended