Outrageously Funny Word Dictionary :: Rillstone

👉 Rillstones are small, irregularly shaped boulders that can be found in many places such as rivers, lakes, and swamps. They are often associated with a specific type of river or stream where they were formed by erosion. Rillstones can vary in size from a few inches to several feet in diameter, and their shape is typically characterized by their irregular shapes and the presence of small sharp points at the top.

rillstone