erector








noun

  1. Also e·rect·er. a person or thing that erects.
  2. Anatomy. a muscle that erects the body or one of its parts.

noun

  1. anatomy any muscle that raises a part or makes it erect
  2. a person or thing that erects
n.

1530s, agent noun in Latin form from erect (v.).

n.

  1. A muscle that makes a body part erect.arrector
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