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porcellanite

noun
por·cel·la·nite
plural -s

Definition of porcellanite 

: a hard dense siliceous rock having the appearance of unglazed porcelain on fresh fractures

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History and Etymology for porcellanite

German porzellanit, from porzellan porcelain (from Italian porcellana) + -it -ite

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Dictionary Entries near porcellanite

Porcellana

porcellanid

Porcellanidae

porcellanite

Porcellio

Porcellionidae

porch

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