| MUDSTONE | • mudstone n. (Petrology) A fine-grained sedimentary rock whose original constituents were clays or muds. • MUDSTONE n. a fine-grained detrital sedimentary rock made up of clay- and silt-sized particles. |
| BONDSTONE | • bondstone n. A stone for bonding masonry to a similar backing; a stone that reaches a considerable distance into… • BONDSTONE n. a stone running through a wall from one face to another, to bind it together. |
| GLADSTONE | • Gladstone prop.n. A Scottish habitational surname from Old English. • Gladstone prop.n. Any of places of the same name. • Gladstone n. Ellipsis of Gladstone bag.. |
| GOLDSTONE | • goldstone n. A glittering ornamental glass made in a low-oxygen reducing atmosphere. It can be polished and carved. • goldstone n. Alternative form of gold stone (“gold ore”). • Goldstone prop.n. A placename. |
| HEADSTONE | • headstone n. A gravestone, a grave marker: a monument traditionally made of stone placed at the head of a grave. • headstone n. The cornerstone or principal stone of a building. • HEADSTONE n. the principal stone in a foundation; the chief or corner stone. |
| LOADSTONE | • loadstone n. Alternative form of lodestone. • LOADSTONE n. magnetite that is naturally magnetized; a piece of this used as a magnet, also LODESTONE. |
| SANDSTONE | • sandstone n. A sedimentary rock produced by the consolidation and compaction of sand, cemented with clay etc. • SANDSTONE n. a clastic sedimentary rock that is lithified sand. |
| TOADSTONE | • toadstone n. A small stone, once believed to be a jewel embedded in the head of a toad, worn as an amulet. • toadstone n. (Geology) A soft, earthy variety of trap-rock of a brownish-grey colour, looking like an argillaceous deposit. • TOADSTONE n. any stone or stonelike concretion believed to be formed in a toad and to have magic powers. |
| WOODSTONE | • woodstone n. (Mineralogy) A striped variety of hornstone, resembling wood in appearance. • WOODSTONE n. a striped variety of hornstone, resembling wood in appearance. |
| BLOODSTONE | • bloodstone n. A green chalcedony that has been sprinkled with red spots (which resemble blood, hence the name). • bloodstone n. Hematite. • BLOODSTONE n. a green chalcedony sprinkled with red spots resembling blood. |
| FIELDSTONE | • fieldstone n. A stone found in fields and used for building. • FIELDSTONE n. (US) stone for building, taken from a field. |
| GRINDSTONE | • grindstone n. An abrasive wheel for sharpening, polishing or grinding. • GRINDSTONE n. a millstone. |