portland cement

Noun
  1. A cement that hardens under water;
    Made by heating limestone and clay in a kiln and pulverizing the result (synset 114829128)
    is a type of: cement - a building material that is a powder made of a mixture of calcined limestone and clay; used with water and sand or gravel to make concrete and mortar
    same as: hydraulic cement

Found on Word Lists

Other Searches