pozzolanic

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

adjective

(of a cement admixture) having properties similar to those of pozzolana.
Also poz·zuo·la·nic [pot-swuh-lah-nik] /ˌpɒt swəˈlɑ nɪk/.

Origin of pozzolanic

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