Feldspar - definition, pronunciation, transcription

Amer.  |ˈfeldspɑːr|  American pronunciation of the word feldspar
Brit.  |ˈfɛldspɑː|  British pronunciation of the word feldspar

noun

- any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium (syn: felspar)
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