| Answer | Crossword Clue |
|---|---|
| POS | Like natural numbers: Abbr. |
| POS | Like all natural numbers: Abbr. |
| ORD | Like some numbers: Abbr. |
| INTEGERS | Natural numbers. |
| ALEPH | ...-null (the number of natural numbers) |
| dieoffs | sudden, natural perishing of large numbers of a species, population, or community |
| dieoff | sudden, natural perishing of large numbers of a species, population, or community |
| integer | any of the natural numbers, the negatives of these numbers, or zero |
