pozzuolana definition, pozzuolana meaning | English dictionary

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pozzuolana

  
, pozzolana  
      n  
1    a type of porous volcanic ash used in making hydraulic cements  
2    any of various artificial substitutes for this ash used in cements,   (Also called)    puzzolana  
     (C18: from Italian: of Pozzuoli)  
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