| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | arc | United States | Arcs are often associated with architecture and engineering, and are commonly used in the design of bridges and buildings. | 1 |
| 2 | delta | United States | In geography, a delta refers to the triangular area of sediment deposited at the mouth of a river, usually seen as a natural feature. | 1 |
| 3 | leiden | United States | A term in German used to indicate suffering or hardship | 1 |
| 4 | mesa | United States | In the southwestern United States, a mesa is a flat-topped hill with steep sides, commonly found in the desert landscape. | 1 |