n. A tile with a curved surface, convex or concave with reference to its width.n. A form of tile practically combining two of two original form, so shaped that its cross-section is a double curve, and so laid that the part of every tile that is convex upward overlaps the part of the next tile that is concave upward.[⟨ pantile, n. Dissenting chapels are said to have been often roofed with Pantiles.] Dissenting.n. A ship's biscuit.