| Answer | Crossword Clue |
|---|---|
| spirograph | an instrument recording movements of breathing |
| spirographs | SPIROGRAPH, an instrument recording movements of breathing |
| spirographic | relating to a spirograph, an instrument recording movements of breathing |
| spirogram | a record made by a spirograph, an instrument recording movements of breathing |
| spirograms | SPIROGRAM, a record made by a spirograph, an instrument recording movements of breathing |
| cardiograph | an instrument for recording movements of the heart |
| myocardiograph | an instrument for recording the movements of heart muscle |
| cardiographs | CARDIOGRAPH, an instrument for recording movements of the heart |
| myocardiographs | MYOCARDIOGRAPH, an instrument for recording the movements of heart muscle |
