How do you spell Corporal

Available Definitions:
1)  n. - A noncommissioned officer, next below a sergeant. In the United States army he is the lowest noncommissioned officer in a company of infantry. He places and relieves sentinels.
2)  a. - Belonging or relating to the body; bodily.
3)  a. - Having a body or substance; not spiritual; material. In this sense now usually written corporeal.
4)  a. - Alt. of Corporale