| Answer | Crossword Clue |
|---|---|
| OCTOBER | Month with Columbus Day |
| OCT | Month with Columbus Day: Abbr. |
| OCT | Mo. with Columbus Day |
| APR | Month with Earth Day: Abbr. |
| intercalary | (of a day or a month) Inserted in the calendar to harmonize it with the solar year, e.g., February 29 in leap years |
| calends | (usually used with a pl. v.) the first day of the month in the ancient Roman calendar, from which the days of the preceding month were counted backward to the ides |
| kalends | (usually used with a pl. v.) the first day of the month in the ancient Roman calendar, from which the days of the preceding month were counted backward to the ides |
