[blak belt for 1, 2; blak belt, belt for 3, 4] 
| 1. | (initial capital letters ) a narrow belt of dark-colored, calcareous soils in central Alabama and Mississippi highly adapted to agriculture, esp. the growing of cotton. |
| 2. | the area of a city or region inhabited primarily by blacks. |
| 3. | Martial Arts.
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| 4. | a person proficient in some particular skill or endeavor; expert. |