| Answer | Crossword Clue |
|---|---|
| biometers | BIOMETER, a device for measuring carbon dioxide given off by living matter |
| Answer | Crossword Clue |
|---|---|
| biometers | BIOMETER, a device for measuring carbon dioxide given off by living matter |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.