anti-torque rotor
- noun
- /ˈæntiˌtɔrk ˈroʊtər/
- Specialized
- The anti-torque rotor ensures the helicopter remains stable while hovering in place.
Examples
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During pre-flight checks, pilots must inspect the anti-torque rotor for any signs of damage.
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A malfunction in the anti-torque rotor can cause the helicopter to spin uncontrollably.
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The anti-torque rotor keeps the helicopter stable during flight.
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An anti-torque rotor is essential for maintaining control.
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A malfunction in the anti-torque rotor can cause the helicopter to spin uncontrollably.
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During pre-flight checks, pilots must inspect the anti-torque rotor for any signs of damage.
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The anti-torque rotor ensures the helicopter remains stable while hovering in place.
Synonyms
A small spinning blade at the tail of a helicopter that keeps it from spinning
Surface Forms
Morphology
anti-torque + rotor
The meaning is directly compositional: 'anti-' (against) + 'torque' (rotational force) combined with 'rotor' (a rotating part) yields 'a rotor that counteracts torque'. Although technical vocabulary, the prefix and noun combination follow regular morphological logic, so a learner who knows the constituents can infer the function.
Etymology
Anti-torque rotor combines anti (meaning 'against'), torque (a 'turning force') and rotor (a 'spinning fan'). It sits at the tail like a small fan that pushes the other way to stop the main rotor from making the helicopter spin, so it keeps the helicopter steady.