English noun: copper sulphate | |||
1. | copper sulphate (substance) a copper salt made by the action of sulfuric acid on copper oxide | ||
Synonyms | copper sulfate, cupric sulfate, cupric sulphate | ||
Broader (hypernym) | sulfate, sulphate | ||
Narrower (hyponym) | blue copperas, blue stone, blue vitriol, chalcanthite | ||