| MUDSTONES | • mudstones n. Plural of mudstone. • MUDSTONE n. a fine-grained detrital sedimentary rock made up of clay- and silt-sized particles. |
| BONDSTONES | • bondstones n. Plural of bondstone. • BONDSTONE n. a stone running through a wall from one face to another, to bind it together. |
| GLADSTONES | • Gladstones n. Plural of Gladstone. • GLADSTONE n. a four-wheeled pleasure carriage with two inside seats, calash top, and seats for driver and footman. |
| GOLDSTONES | • goldstones n. Plural of goldstone. • GOLDSTONE n. a mineral, aventurine with gold-colored inclusions. |
| HEADSTONES | • headstones n. Plural of headstone. • HEADSTONE n. the principal stone in a foundation; the chief or corner stone. |
| LOADSTONES | • loadstones n. Plural of loadstone. • LOADSTONE n. magnetite that is naturally magnetized; a piece of this used as a magnet, also LODESTONE. |
| SANDSTONES | • sandstones n. Plural of sandstone. • SANDSTONE n. a clastic sedimentary rock that is lithified sand. |
| TOADSTONES | • toadstones n. Plural of toadstone. • TOADSTONE n. any stone or stonelike concretion believed to be formed in a toad and to have magic powers. |
| WOODSTONES | • woodstones n. Plural of woodstone. • WOODSTONE n. a striped variety of hornstone, resembling wood in appearance. |
| BLOODSTONES | • bloodstones n. Plural of bloodstone. • BLOODSTONE n. a green chalcedony sprinkled with red spots resembling blood. |
| FIELDSTONES | • fieldstones n. Plural of fieldstone. • FIELDSTONE n. (US) stone for building, taken from a field. |
| GRINDSTONES | • grindstones n. Plural of grindstone. • GRINDSTONE n. a millstone. |