noun

gyroscope

gyroscope

A gyroscope helps to maintain orientation.

A gyroscope helps to maintain orientation.

Smartphones use a gyroscope for screen rotation.

Smartphones use a gyroscope for screen rotation.

((a/the)) gyroscope (a device for measuring orientation) The drone has a built-in gyroscope.

Synonyms: stabilizer, accelerometer

From Greek 'guros' (ring, circle) + 'skopos' (watcher). Literally 'circle watcher'.

Remember it as a device that 'scopes' out or observes its own 'gyration' (spinning) to maintain balance.

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