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Meaning of quaternium | Babel Free

Noun CEFR B2

/kwəˈtɜː.ni.əm/

Definitions

A quaternary ammonium functional group
A quaternary ammonium cation
A quaternary ammonium compound

CEFR level

B2

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

See also

quaternization quaterpolymer Quathafi Quathiaski Cove quatloo quatorzain