English Note 3

corp=body

corps 
n. 
a large unit of an army, consisting of two or more divisions:
the commander of the third army corps

a group of people involved in a particular job or activity:
a corps of trained and experienced doctors

corpse   
n. 
a dead body, especially of a human being:
The corpse was barely recognizable.

incorporate  
v.
to include something so that it forms a part of something:
Many of your suggestions have been incorporated in the plan. 
We have incorporated all the latest safety features into the design.

corpulent  
adj. 
excessively fat; a weighty man