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Meaning of feldspathoid | Babel Free

Noun CEFR C1

Definitions

Any of a small group of igneous, plutonic, and volcanic minerals formed in magma that did not contain enough silica to satisfy all the chemical bonds. Feldspathoids are silica-poor variants of the feldspar group.

countable, uncountable

Equivalents

Suomi foidi

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
See all C1 English words →

See also

Feldstein Feldt Feldtman feldwebel Feleacu Feleppa

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