cole·​man·​ite ˈkōl-mə-ˌnīt How to pronounce colemanite (audio)
: a colorless or white mineral consisting of a hydrous calcium borate occurring in monoclinic crystals

Word History


William T. Coleman †1893 American businessman and mine owner

First Known Use

1884, in the meaning defined above

Time Traveler
The first known use of colemanite was in 1884

Dictionary Entries Near colemanite

Cite this Entry

“Colemanite.” Dictionary, Merriam-Webster, Accessed 31 Jan. 2023.

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