porcelainite

[ pawr-suh-luh-nahyt, pohr-, pawrs-luh-, pohrs- ]
/ ˈpɔr sə ləˌnaɪt, ˈpoʊr-, ˈpɔrs lə-, ˈpoʊrs- /

noun

Mineralogy. mullite.

Origin of porcelainite

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019