 portland_cement |
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| 1. | [ noun ] a cement that hardens under water; made by heating limestone and clay in a kiln and pulverizing the result | |
| Synonyms: | hydraulic_cement | |
| Related terms: | cement | |
| 2. | [ noun ] a cement that hardens under water; made by heating limestone and clay in a kiln and pulverizing the result | |
| Related terms: | cement | |
