- a type of porous volcanic ash used in making hydraulic cements
- any of various artificial substitutes for this ash used in cements
German name: puzzolana Etymology: 18th Century: from Italian: of Pozzuoli
单词 | pozzuolana |
释义 | Collins Concise English Dictionary © HarperCollins Publishers:: pozzuolana /ˌpɒtswəˈlɑːnə/, pozzolana /ˌpɒtsəˈlɑːnə/ n
German name: puzzolana Etymology: 18th Century: from Italian: of Pozzuoli poz•zo•la•na (pot′sə lä′nə; It. pôt′tsô lä′nä),USA pronunciation n.
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