| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. A limestone which contains some clay, and which yields a quicklime that will set, or form a firm, strong mass, under water.[Websters]. | |
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| Expressions | Definition | ||
| Hydraulic limestone | A limestone which contains some clay, and which yields a quicklime that will set, or form a firm, strong mass, under water. Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||
| Expressions | Domain | Definition | |
| Hydraulic limestone | Mining | An impure limestone that contains silica and alumina (usually as clay) in varying proportions and that yields, upon calcining, a cement that will harden underwater. See also: cement rock. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||