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puzzolana
[ poot-suh-lah-nuh; Italian poot-tsaw-lah-nah ]
puzzolana
/ ˌpʊtsəˈlɑːnə /
noun
- a variant of pozzuolana
Example Sentences
The puzzolana earth forms an admirable cement, and even when placed on the tops of houses it forms a terrace impenetrable by water.
What is the meaning of the terms lapillo, puzzolana, and ceneri?
The floor of this bay is composed of puzzolana, a name given to beds of volcanic tuff of great thickness, and rising into considerable hills in the vicinity of the city of Naples, such as that of St. Elmo.
Formed of brick, faced with stone, and cemented with the local volcanic sand, which is consequently known as puzzolana, this wonderful breakwater must originally have stretched out into the Bay a total length of twenty-five arches, its furthest extremity being crowned by a light-house.
"Puzzolana was mixed with the mortar used in these constructions, and without the binding quality communicated by this ingredient, probably no cement would have taken effect on the smooth a rid iron surfaces of the prisms."
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