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Meaning of thionol | Babel Free

Noun CEFR B1

Definitions

A red or violet dyestuff with a greenish metallic lustre, produced by the chemical dehydration of thionine.

uncountable

CEFR level

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

thionoline thionucleoside thionuphlutine Thionville thionyl thionyl chloride

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