Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun feldspar

1 sense of feldspar

Sense 1
feldspar, felspar -- (any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium)
       => spar -- (any of various nonmetallic minerals (calcite or feldspar) that are light in color and transparent or translucent and cleavable)