Ballast and Macadam

Ballast noun - Any heavy material used to stabilize a ship or airship.

Macadam and ballast are semantically related in gravel topic. In some cases you can use "Macadam" instead a noun "Ballast", when it comes to topics like crushed stone.

Nearby Words: ballasted, ballasting

Macadam noun - A paved surface having compressed layers of broken rocks held together with tar.

Ballast and macadam are semantically related in gravel topic. Sometimes you can use "Ballast" instead a noun "Macadam", if it concerns topics such as crushed stone.

Nearby Words: macadamized, macadamised