Definition

A type of volcanic ash that is used to make mortar or cement, especially for construction projects that need to set in water.

Example

The builders used pozzolana to create a strong and durable cement for the underwater structure.

Conversation

Have you ever heard of pozzolana?

Yeah, I think it's that volcanic ash used in construction, right?

Exactly! It's amazing how it can set under water.

I know! It really helps with making strong concrete.

Synonyms & Antonyms

Root Explanation

Pozzolana comes from the Italian word 'pozzolana', which refers to a type of volcanic ash used in cement. The term is derived from 'Pozzuoli', a town in Italy near Naples known for its volcanic materials. The word does not have further Latin or Greek roots but is directly linked to this geographical origin.

Memory Tip

Think of the town 'Pozzuoli' in Italy, where this volcanic ash originates, to remember that 'pozzolana' refers to a specific type of ash used in construction.

Visually Confused Words