DictionarytabbyShell concrete
noun

tabby

A concrete made from shells, lime, sand, and water.

Shell fragments show through the tabby in the old wall.

Etymology

Probably connected with Spanish tapia, through a colonial building-material term. It is separate from tabby cloth and tabby cats.

More examples

  • Workers mix shells, lime, sand, and water to make tabby.
  • The crew repairs the damaged tabby with a matching mixture.
  • These tabby foundations support the remains of a coastal house.

Similar words

concrete
Concrete is broader and need not contain shells.