'Felspar' definitions:
Definition of '
felspar
'
From:
WordNet
noun
Any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium [syn:
feldspar
, felspar]
Definition of '
Felspar
'
From:
GCIDE
Felspar \Fel"spar`\, Felspath \Fel"spath`\, n. (Min.) See
Feldspar
. [1913 Webster]
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