Tilestone

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Tilestone \Tile"stone`\, n.
     1. (Geol.) A kind of laminated shale or sandstone belonging
        to some of the layers of the Upper Silurian.
        [1913 Webster]
  
     2. A tile of stone.


        [1913 Webster]