WordNet: oligoclase, plagioclase

any of a series of triclinic feldspars that form rocks

• hypernym feldspar, felspar

• hyponym albite, white feldspar

• hyponym anorthite

• substance holonym dacite

• substance holonym basalt

oligoclase

• (suomi) oligoklaasi (synonyymi)

plagioclase

• (englanti) plagioclastic (derivationally related)
• (suomi) plagioklaasi (synonyymi)