adjective

rotary

rotary, rotating, revolving

The machine has a rotary blade.

The machine has a rotary blade.

A rotary engine is a type of internal combustion engine.

A rotary engine is a type of internal combustion engine.

((a/the)) rotary ((noun)) moving in a circle around a central point. The machine has a rotary blade.

Synonyms: rotating, revolving, spinning

From Latin 'rota' meaning 'wheel'. It shares the same root as 'rotate'.

Think of a 'rotor', which is the key part of a 'rotary' engine. Both come from 'rota' (wheel).

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