tho·​rite ˈthȯr-ˌīt How to pronounce thorite (audio)
: a rare mineral that is a brown to black or sometimes orange-yellow silicate of thorium resembling zircon

Word History


Swedish thorit, from New Latin thorium

First Known Use

1832, in the meaning defined above

Time Traveler
The first known use of thorite was in 1832

Dictionary Entries Near thorite

Cite this Entry

“Thorite.” Dictionary, Merriam-Webster, Accessed 3 Mar. 2024.

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