| Answer | Crossword Clue |
|---|---|
| ENDEMIC | Confined to a certain area, as a disease. |
| endemical | confined to one particular area, eg of a disease als |
| endemically | ENDEMICAL, confined to one particular area, eg of a disease als |
| serums | such liquid used as an inoculation against a certain disease |
| serumal | such liquid used as an inoculation against a certain disease |
| sera | such liquid used as an inoculation against a certain disease |
| serum | such liquid used as an inoculation against a certain disease |
