Word
oligoclase, n.
(oligoclases)
any of a series of triclinic feldspars that form rocks
<noun.substance>
oligoclase
plagioclase
lexical pointers
derivationally related form
plagioclastic
semantic pointers
substance holonym
dacite
basalt
hypernym
feldspar, felspar
hyponym
albite, white feldspar
anorthite