(figuratively) A strong person, in character and physique.

(Cockney rhyming slang) A prostitute. / Used other than figuratively or idiomatically: see brass, nail.

plural of brass nail

A tool used for gripping and removing a nail that was stuck beneath a surface.

plural of nail puller

One of a number of rods or bars inserted into pre-drilled holes in a steep slope in order to stabilise it.

plural of soil nail

plural of hand-nail

Alternative form of handnail

Any of various designs of nails used to fasten roofing materials to a substrate, with large heads intended to minimize the risk of leaks.