Any situation or conclusion which could not be any better; the best possible outcome.

plural of best-case scenario

plural of worst-case scenario

The membrane into which the filling of a sausage is stuffed. Originally the washed intestine of an animal, now sometimes a synthetic substitute.

plural of basket case

plural of jewel case

(engineering) In drilling, a bull-nose shaped device attached to the bottom of the casing string. A casing hanger, which allows the casing to be suspended from the wellhead, is also attached to the top of the casing.

plural of pillow case

plural of pencil case

plural of sausage casing