feldspar

noun/ˈfɛldˌspɑr/

Frequency rank: #19,308 of 20,003 in the WORDED list (wordfreq data)

Meaning

A group of common rock-forming minerals composed mainly of aluminum silicates.

Illustration for the English word “feldspar”

Example sentence

The geologist pointed out that feldspar is one of the most abundant minerals found in the Earth's crust.

Synonyms & related words

More words in ranks 19,301–19,400