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Meaning of preswirl | Babel Free

Noun CEFR B2

Definitions

The deliberate imparting of a swirling motion to the incoming airflow, to reduce drag on the rotor blades.

countable, uncountable

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

presymbiosis presymmetry presymphony presynapse presynapsis presynchronization