Lapstone n. : A stone for the lap, on which shoemakers beat leather.

Example:
where is Lapstone?

Taxonomy
Lapstone, Lapstone Hotel, Lapstone, New South Wales, free encyclopedia, the Blue, Glenbrook, Lapstone Hill, Blue Mountains, Lapstone Zig Zag, Great Western Highway, History, search, New South Wales, Population, Census, Localities, small village, eastern escarpment.

Defination from the web:
Lapstone is located 62 kilometres west of Sydney in the local government area of the City of Blue Mountains. ... The Lapstone Zig Zag line ( or "little" zig zag) opened near Glenbrook in 1867. The ascent of Lapstone Hill on a gradient of 1 in 30-33, was built up the side of the range ...