1. musculus

noun. one of the contractile organs of the body.


  • smooth muscle
  • sphincter muscle
  • muscle cell
  • anatomical sphincter
  • muscle
  • skeletal muscle
  • ocular muscle
  • involuntary muscle
  • muscle fibre
  • sphincter
  • striated muscle
  • contractile organ
  • levator
  • antagonistic muscle
  • contractor
  • supinator
  • rectus
  • tensor
  • pronator
  • muscle fiber


  • flexor

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Sentences with musculus

1. Coordinating conjunction
The house mouse, or Mus musculus, lives all over the world.

2. Noun, singular or mass
The chewed corner of the cereal box and a little tail whisking out of sight tell you that a common house mouse (Mus musculus) has moved in with you.