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pozzolanic

American  
[pot-suh-lan-ik, -lah-nik] / ˌpɒt səˈlæn ɪk, -ˈlɑ nɪk /
Also pozzuolanic

adjective

  1. (of a cement admixture) having properties similar to those of pozzolana.


Etymology

Origin of pozzolanic

First recorded in 1925–30; pozzolan(a) + -ic