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O'Neill cylinder

Noun CEFR B2

Definitions

A proposed space settlement consisting of two cylinders that rotate to provide artificial gravity via centrifugal force.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

O'Neillism O'Neillite O'odham O'odhams O'Quin O'Quinn

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