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Meaning of O2 | Babel Free

Noun CEFR C2

Definitions

  1. Both eyes.
  2. A large entertainment district in Greenwich, London.
  3. The arena and concert venue at the center of said district.

Equivalents

Français O₂

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
See all C2 English words →

See also

OA OAB OABs OAC Oacoma oad

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