plagioclase

Từ điển WordNet v3.1 - WordNet Dictionary

noun

any of a series of triclinic feldspars that form rocks
• Syn:
oligoclase
• Derivationally related forms:
plagioclastic
• Hypernyms:
feldspar, felspar
• Hyponyms:
albite, white feldspar, anorthite
• Substance Holonyms:
basalt, dacite