| Answer | Crossword Clue |
|---|---|
| PINETREE | Down-easters' symbol |
| MAINE | Down-easter's home |
| MAINE | Down-easter's state |
| SPAS | Down-easters' soda fountains |
| MAINE | Home of down-Easters. |
| KIWI | National symbol down under |
| MISSING | What this grid's big symbol is, Across and Down |
| dels | differential operator, represented by an upside-down triangle symbol |
| del | differential operator, represented by an upside-down triangle symbol |
