| Answer | Crossword Clue |
|---|---|
| QUARTAN | Recurring every fourth day |
| TERTIAN | Recurring every other day. |
| OCTAN | Recurring every eighth day. |
| octan | a fever recurring every eight day |
| octans | OCTAN, a fever recurring every eight day |
| QUARTAN | Occurring every fourth day. |
| TUE | Important day every fourth Nov. |
| quartan | (of a fever, ague, etc.) characterized by paroxysms that recur every fourth day, both days of consecutive occurrence being counted |
| quartans | (of a fever, ague, etc.) characterized by paroxysms that recur every fourth day, both days of consecutive occurrence being counted |
