"Ingredient in Roman concrete" NYT crossword answer is:
ASH (3 letters length)The answer for "Ingredient in Roman concrete" crossword clue is listed above to help you solve the puzzle you are currently working on.
The ingredient in Roman concrete crossword clue NYT (October 3 2023) is pozzolana, a type of volcanic ash used by the Romans to make their famous concrete. Pozzolana is a natural cement that was used to create the strong and durable structures that the Romans are known for. It is still used today in modern concrete mixes, and is an important part of the construction industry.