Definition of "erector" in English

noun

1. A person who, or a device which erects.

2. (anatomy) Any of several muscles that make parts of the body erect.

3. An attachment to a microscope, telescope, etc. for making the image erect instead of inverted.

4. (astronautics) A vehicle used to support a rocket for transportation and for placing the rocket in an upright position within a gantry scaffold.