| overburden | |
| —vb | |
| 1. | (tr) to load with excessive weight, work, etc |
| —n | |
| 2. | an excessive burden or load |
| 3. | geology the sedimentary rock material that covers coal seams, mineral veins, etc |
| over'burdensome | |
| —adj | |
| to chew (food) slowly and thoroughly. |
| to spend time idly; loaf. |