erector

 
Pronunciation: /ɪˈrɛktə/

noun

  • a person or thing that erects something.
  • a muscle which maintains an erect state of a part of the body or an erect posture of the body: a spinal erector
  • (Erector) North American trademark a construction toy consisting of components for making model buildings and vehicles: [as modifier]: an Erector set