A horizontal projection or molding on the exterior or interior face of a wall.

A set of contiguous, related items, each uniquely identified either by its relative position in the set or by some label.

The flat face forming the top of a brilliant-cut stone.

An array or listing of computed quantities.

That part of a grinding machine which directly or indirectly supports the work being ground.

1. In placer mining, a wide, shallow sluice box designed to recover gold or other valuable material from screened gravel.

2. A platform or plate on which coal is screened and picked.