plural of drill ground

An open area where military drills are practised.

Used other than figuratively or idiomatically: see drill, rig. / An oil rig.

Used other than figuratively or idiomatically: see drilling, rig. / An oil rig.

A area (especially in a drill hall) in which military drill is carried out

A building in which soldiers practice drill; normally also used as a headquarters for military reservists

A style of electronic music with fast, loud percussion and harsh noises.

A linen fabric having two threads in the warp and three in the filling.

plural of seed drill

A drill with a central pin or projection to enter a hole, for enlarging the hole, or for sinking a recess for the head of a bolt, etc.; a counterbore.