plural -s
: a mineral consisting of hydrous ammonium borite (NH4)2B10O16·5H2O found at Larderello, Italy

Word History


ammoni- + borite

First Known Use

1931, in the meaning defined above

Time Traveler
The first known use of ammonioborite was in 1931

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Dictionary Entries Near ammonioborite

Cite this Entry

“Ammonioborite.” Dictionary, Merriam-Webster, Accessed 2 Jun. 2023.

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