(roofing) Flashing, usually composed of metal, used to cover or shield the upper edges of the membrane base flashing; wall flashing can also be used to cover the top of various building components, such as parapets or columns.

(rare) Alternative spelling of kneecap

plural of screw cap

A screw that is threaded along the entire length of the shaft and has a cap which is intended to rest against the side of the outermost material being screwed together when the screw has been screwed in to its maximum extent.

The cap of a bottle or jar which screws onto the threaded lip of the container.

plural of cap screw

plural of cross cap

Alternative spelling of cross-cap

plural of cross-cap

A Möbius band.