mellite
/mɛˈliːt/ (mə-LEET)
Definitions
1. noun
A type of glass or a type of sedimentary rock that contains pyromorphite.
“The geologist identified the mellite as a rare and valuable find.”
2. noun
A white or colorless, crystalline mineral, a phosphate of lead.
“The mineral mellite has a high value in the field of geology.”