ALL meanings of copper sulfate
cop·per sul·fate
C c - noun copper sulfate a blue, crystalline substance, CuSO4·5H2O, that effloresces and turns white when heated; blue vitriol: used in making pigments, germicides, batteries, etc. 3
- noun copper sulfate blue vitriol. 1
- noun copper sulfate (US) Alternative spelling of copper sulphate. 0