| gyro- or (before a vowel) gyr- | |
| —combining form | |
| 1. | indicating rotating or gyrating motion: gyroscope |
| 2. | indicating a spiral |
| 3. | indicating a gyroscope: gyrocompass |
| [via Latin from Greek guro-, from guros circle] | |
| gyr- or (before a vowel) gyr- | |
| —combining form | |
| [via Latin from Greek guro-, from guros circle] | |