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Meaning of mainshaft | Babel Free

Noun CEFR B2

Definitions

the principal shaft of a motor
The primary shaft of an arrow into which the foreshaft containing the arrowhead is inserted.

CEFR level

B2

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

See also

mainsheet mainshock mainsleaze mainspace mainspan mainspar