Words similar to subbasement

Example sentences for: subbasement

How can you use “subbasement” in a sentence? Here are some example sentences to help you improve your vocabulary:

Finally, back in Amman from Boston, Hijazi gradually accumulated bomb-making materials, including sulfuric acid and 5,200 pounds of nitric acid, which were then stored in an enormous subbasement dug by the plotters over a period of two months underneath a rented house.