gratonite

noun
grat·​on·​ite | \ ˈgratᵊnˌīt \
plural -s

Definition of gratonite

: a mineral Pb9As4S15 consisting of sulfide of lead and arsenic in rhombohedral crystals

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History and Etymology for gratonite

Louis C. Graton, born 1880 American geologist + English -ite

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Dictionary Entries Near gratonite

gratitude

gratonite

Grattan

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Cite this Entry

“Gratonite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gratonite. Accessed 30 Jun. 2022.

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