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Meaning of nigrosin | Babel Free

Noun CEFR B2

Definitions

A mixture of synthetic black dyes made by heating a mixture of nitrobenzene, aniline and aniline hydrochloride in the presence of a copper or iron catalyst; used for staining of bacteria and as a colorant.

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

nigrosine nigrosome nigrostriatum nigroviriditoxin nigrumnin nigtard

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