hydraulic limestone
Noun
Meaning
hydraulic limestone (countable and uncountable, plural hydraulic limestones)
A limestone which contains some clay, and which yields a quicklime that will set, or form a firm, strong mass, underwater.
Noun
hydraulic limestone (countable and uncountable, plural hydraulic limestones)
A limestone which contains some clay, and which yields a quicklime that will set, or form a firm, strong mass, underwater.