Word Study
    
                                	blue thistle |
                                	blue tit |
                                	blue toadflax |
                                	blue tulip |
                                	blue velvet |
                                blue vitriol
                                	| blue wall 
                                	| blue wall of silence 
                                	| blue walleye 
                                	| blue whale 
                                	| blue-belly 
                            
        blue vitriol
WORDNET DICTIONARY
Noun blue vitriol has 1 sense
- blue vitriol(n = noun.substance) blue copperas, blue stone, chalcanthite - hydrated blue crystalline form of copper sulfate; Array is a kind of copper sulfate, copper sulphate, cupric sulfate, cupric sulphate
 
            For further exploring for "blue vitriol" in Webster Dictionary Online
        

