Akademik

cas|ing «KAY sihng», noun.

a covering put around something; case: a) the heavy body and tread of a pneumatic tire, made of rubber and textile cords; shoe. b) a frame: »

A window fits in a casing.

c) a steel pipe lining an oil well. d) an intestine, usually of cattle, hogs, or sheep, cleaned, salted, and used to hold sausage meat. e) the outside shell of a turbine that directs the flowing fluids against the turbine wheel.