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Meaning of o-CNB | Babel Free

Noun CEFR B1

Definitions

Abbreviation of ortho-chloronitrobenzene.

abbreviation, alt-of, uncountable

CEFR level

B1

Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.

See also

o-dark-thirty o-face o-fer o-grade O-Kung O-level