Before revision: 250px|Dolosse forming a protective structure against a shoreline in Cape Town, South Africa A dolos (plural: dolosse) is a reinforced concrete block in a complex geometric shape weighing up to , that are used in great numbers as a form of coastal management to build revetments for protection against the erosive force of waves from a body of water.
After revision: 250px|Dolosse forming a protective structure against a shoreline in Cape Town, South Africa A dolos (plural: dolosse) is a reinforced concrete block in a complex geometric shape weighing up to , that is used in great numbers as a form of coastal management to build revetments for protection against the erosive force of waves from a body of water.