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Meaning of quaternary ammonium | Babel Free

Noun CEFR B2

Definitions

An ammonium group in which each hydrogen has been replaced by an alkyl or aryl group

countable, uncountable

CEFR level

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

See also

quaternary ammonium compound quaternary care quaternary compound quaternary healthcare quaternary industry quaternary moon

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