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Erector

noun

Noun

1
A person who, or a device which erects.
"At this stage of the construction process the only people on the site would normally be groundworkers and the steel erectors, followed by the roof cladders."
2
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
A vehicle used to support a rocket for transportation and for placing the rocket in an upright position within a gantry scaffold.

From Latin ērigō (“I raise up, elevate, lift”), equivalent to erect + -or.

Unscramble this word: erector