anorthite

noun

an·​or·​thite ə-ˈnȯr-ˌthīt How to pronounce anorthite (audio)
: a white, grayish, or reddish feldspar occurring in many igneous rocks
anorthitic
ˌa-nȯr-ˈthi-tik How to pronounce anorthite (audio)
adjective

Word History

Etymology

French, from a- + Greek orthos straight

First Known Use

1823, in the meaning defined above

Time Traveler
The first known use of anorthite was in 1823

Dictionary Entries Near anorthite

anorthic

anorthite

anorthite-basalt

See More Nearby Entries 

Cite this Entry

“Anorthite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/anorthite. Accessed 21 Dec. 2024.

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Kids Definition

anorthite

noun
an·​or·​thite ə-ˈnȯr-ˌthīt How to pronounce anorthite (audio)
: a white, grayish, or reddish calcium-containing feldspar

More from Merriam-Webster on anorthite

Britannica.com: Encyclopedia article about anorthite

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