The Collaborative International Dictionary
Puzzolan
Puzzolan \Puz"zo*lan\, Puzzolana \Puz`zo*la"na\, n. See Pozzuolana.
Wiktionary
puzzolan
n. (alternative form of pozzolana English)
Usage examples of "puzzolan".
Sirmond) describes the moles that were pushed forwards into the sea, they consisted of the famous Puzzolan sand, which hardens in the water.