alunite

noun

al·​u·​nite ˈal-yə-ˌnīt How to pronounce alunite (audio)
ˈa-lə-
: a mineral that consists of a hydrous potassium aluminum sulfate and occurs in massive form or in rhombohedral crystals

Word History

Etymology

French, from alun alum

First Known Use

1821, in the meaning defined above

Time Traveler
The first known use of alunite was in 1821

Dictionary Entries Near alunite

Alundum

alunite

alunogen

See More Nearby Entries 

Cite this Entry

“Alunite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/alunite. Accessed 30 Nov. 2023.

Copy Citation

Share

More from Merriam-Webster on alunite

Britannica.com: Encyclopedia article about alunite

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Games & Quizzes

Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Word Game You can make only 12 words. Pick the best ones!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
Missing Letter A crossword with a twist
winning words from the national spelling bee logo
Spelling Bee Quiz Can you outdo past winners of the National Spelli...