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