Misy

• (n.) An impure yellow sulphate of iron; yellow copperas or copiapite.
Found on http://thinkexist.com/dictionary/meaning/misy/

Misy

Mi'sy noun [ Confer Latin misy a mineral, perhaps copperas, Greek ....] (Min.) An impure yellow sulphate of iron; yellow copperas or copiapite.
Found on http://www.encyclo.co.uk/webster/M/83
No exact match found