English noun: felspar | |||
1. | felspar (substance) any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium | ||
Synonyms | feldspar | ||
Broader (hypernym) | spar | ||
Narrower (hyponym) | moonstone, oligoclase, orthoclase, plagioclase | ||
Substance holonym | atomic number 14, Si, silicon | ||