cymrite

noun

cym·​rite

ˈkəmˌrīt,

ˈkimˌ- also ˈsimˌ-

plural -s

: a rare mineral BaAlSi₃O₈OH consisting of a basic aluminosilicate of barium and belonging to the zeolite family

Word History

Etymology

Welsh Cymru Wales + English -ite

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