feldspar
Appearance
English
[edit]
Alternative forms
[edit]Etymology
[edit]Partial calque of German Feldspat, formed from Feld (“field”) + Spat (“spar”), the second element replaced with the English cognate spar.
Pronunciation
[edit]- (US) IPA(key): /ˈfɛldˌspɑɹ/, (less commonly) /ˈfɛlˌspɑɹ/
- (UK) IPA(key): /ˈfɛldspɑː/, (less commonly) /ˈfɛlspɑː/
Audio (Southern England): (file)
Noun
[edit]feldspar (countable and uncountable, plural feldspars)
- (mineralogy) Any of a large group of rock-forming aluminosilicate minerals containing potassium, sodium, or calcium that, together, make up about 60% of the Earth's outer crust.
Derived terms
[edit]Related terms
[edit]Translations
[edit]any of a large group of rock-forming minerals
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