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词汇 Roman cement
释义

Definition of Roman cement in English:

Roman cement

noun ˌrəʊmən sɪˈmɛnt
historical
  • 1Hydraulic cement used by the Romans, made from pozzolana.

  • 2Any of various fast-setting hydraulic cements made by the addition of chalky or clayey matter to water and lime or sand.

Origin

Mid 18th century. From Roman + cement. Compare French †ciment des Romains, ciment romain.

Definition of Roman cement in US English:

Roman cement

nounˌrəʊmən sɪˈmɛnt
historical
  • 1Hydraulic cement used by the Romans, made from pozzolana.

  • 2Any of various fast-setting hydraulic cements made by the addition of chalky or clayey matter to water and lime or sand.

Origin

Mid 18th century. From Roman + cement. Compare French † ciment des Romains, ciment romain.

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