rudaceous (ruːˈdeɪʃəs) ![]() | |
| —adj | |
| arenaceous Compare argillaceous (of conglomerate, breccia, and similar rocks) composed of coarse-grained material | |
| [C20: from Latin rudis coarse, rough + | |
| Main Entry: | rudaceous |
| Part of Speech: | adj |
| Definition: | pertaining to coarse-grained (grain size 2mm or more) sedimentary rock |
| Usage: | science |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |