POZZOLANS is validvalid

POZZOLAN, a finely divided material used to make cement [n]

109,670 of 196,601 in NWL2023·also valid in CSW24

POZZOLAN, (Italian) volcanic ashes from Pozzuoli, in Italy, used in the manufacture of a kind of mortar which hardens under water, also POZZOLANA, POZZUOLANA, PUZZOLANA [n]