blue vitriol
Synonym of copper sulfateSynonym of copper(II) sulfate.
Meaning
1 senses(obsolete, uncountable)Synonym of copper(II) sulfate.
hydrated blue crystalline form of copper sulfate
Synonyms
4 synonymsClose in meaning
- hydrated blue crystalline form of copper sulfate:blue copperasblue stonechalcanthite
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable