| n. | 1. | Any substance used for making bodies adhere to each other, as mortar, glue, etc. | |||
| 2. | A kind of calcined limestone, or a calcined mixture of clay and lime, for making mortar which will harden under water. | ||||
| 3. | The powder used in cementation. See Cementation, | ||||
| 4. | Bond of union; that which unites firmly, as persons in friendship, or men in society. | ||||
| 5. | (Anat.) The layer of bone investing the root and neck of a tooth; - called also
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| v. t. | 1. | To unite or cause to adhere by means of a cement. | |||
| 2. | To unite firmly or closely. | ||||
| 3. | To overlay or coat with cement; | ||||
| v. i. | 1. | To become cemented or firmly united; to cohere. | |||
| Noun | 1. | cement - concrete pavement is sometimes referred to as cement; "they stood on the gray cement beside the pool" |
| 2. | cement - a building material that is a powder made of a mixture of calcined limestone and clay; used with water and sand or gravel to make concrete and mortar | |
| 3. | cement - something that hardens to act as adhesive material | |
| 4. | cement - any of various materials used by dentists to fill cavities in teeth | |
| 5. | cement - a specialized bony substance covering the root of a tooth Synonyms: cementum | |
| Verb | 1. | cement - make fast as if with cement; "We cemented our friendship" |
| 2. | cement - cover or coat with cement | |
| 3. | cement - bind or join with or as if with cement |