1. A dark-grey silicious sandstone, so named from its rough fracture.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• eagstone,
• dagstone,
• 5agstone,
• 4agstone,
• rzgstone,
• rsgstone,
• rwgstone,
• rqgstone,
• rafstone,
• ravstone,
• rahstone,
• ratstone,
• ragstome,
• ragastone,
• ragestone,
• ragston,
• raggstone,
• ragstonne,
• ragstonee,
• Raggston

The plural of the "Ragstone" can be the "ragstones".

The singular of the "Ragstone" can be the "Ragstone".