Erector
Pronunciation : E*rec"tor
Part of Speech : n.
Definition : 1. One who, or that which, erects.
2. (Anat.)
Defn: A muscle which raises any part.
3. (Physics)
Defn: An attachment to a microscope, telescope, or other optical instrument, for making the image erect instead of inverted.
Source : Webster's Unabridged Dictionary, 1913