Definitions for erectorɪˈrɛk tər
Random House Webster's College Dictionary
Also, e•rect′er. a person or thing that erects.
a muscle that erects a part of the body.
Origin of erector:
A person who, or a device which erects.
Any of several muscles that makes part of the body erect.
A vehicle used to support a rocket for transportation and for placing the rocket in an upright position within a gantry scaffold.
one who, or that which, erects
a muscle which raises any part
an attachment to a microscope, telescope, or other optical instrument, for making the image erect instead of inverted