| Answer | Crossword Clue |
|---|---|
| ZAMBONI | It's driven over the ice between periods |
| dewars | container with an evacuated space between two walls that are highly reflective, capable of maintaining its contents at a near-constant temperature over relatively long periods of time; thermos |
| dewar | container with an evacuated space between two walls that are highly reflective, capable of maintaining its contents at a near-constant temperature over relatively long periods of time; thermos |
