👉 The term "gromwell" refers to a type of stone that is used in the construction of bridges. It is also known as a bridge stone, and it is made up of a mixture of various materials such as limestone, sandstone, and gravel. Gromwells are typically large stones that weigh several hundred pounds and have a smooth surface. They are often used to build bridges and other structures over water bodies or for decorative purposes.
gromwell