a block of material used in construction work | an assemblage of parts that is regarded as a single entity |
a single undivided natural thing occurring in the composition of something else | a single undivided whole |
| an organization regarded as part of a larger social group |
| a single undivided natural thing occurring in the composition of something else |
| any division of quantity accepted as a standard of measurement or exchange |
| an individual or group or structure or other entity regarded as a structural or functional constituent of a whole |