l or, for 3, 4, roo-buh
l]
| 1. | broken bits and pieces of anything, as that which is demolished: Bombing reduced the town to rubble. |
| 2. | any solid substance, as ice, in irregularly broken pieces. |
| 3. | rough fragments of broken stone, formed by geological processes, in quarrying, etc., and sometimes used in masonry. |
| 4. | masonry built of rough fragments of broken stone. |