oleum 1
noundomain: substance
EnWordnet [ver.5.0]
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EnglishDefinition
a solution of various compositions of sulfur trioxide in sulfuric acid.
Examples
- 1.Oleum is generally assayed according to the free SO3 content by weight.
Synonyms
- fuming sulfuric acid 1
a solution of various compositions of sulfur trioxide in sulfuric acid.
