ring stone

noun

1. a voussoir appearing on a face of an arch.

Example Sentences

The scarabaeoid in its turn is abandoned for the simple ring stone.

From Project Gutenberg

A true topaz crystal was too hard for the ring stone, whose edge slipped over the smooth topaz surface.

From Project Gutenberg

The matter being thus introduced, the lady was at once informed that even a real emerald might show signs of wear after a few years of the hard use that comes to a ring stone.

From Project Gutenberg

The small sized scarabs were usually incised with hieroglyphics and perforated longitudinally; they are generally found on the breasts of mummies next the skin or suspended from the neck, by a wire of gold or other metal, or a string going through them, or worn like a ring stone on the forefinger of the left hand; and sometimes, grasped inside of the closed left hand.

From Project Gutenberg

I tread the church-yard's path alone, Unseen to shed the gushing tear: I read on many a mould'ring stone Fond records of the good and dear.

From Project Gutenberg