Yttro-cerite n. : A mineral of a violet-blue color, inclining to gray and white. It is a hydrous fluoride of cerium, yttrium, and calcium.

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Taxonomy
YTTRO, CERITE, Search, the Christian, Christian religion, Webster's Dictionary, Noah, English, free government, PayPal account, welcome donations, first things, truth, rights and privileges, free people, Preface, mineral, oxyd.

Defination from the web:
... yttro-cerite. YTTRO-CERITE, n. A mineral consisting of the oxyd of cerium, yttria, lime and fluoric acid. Feedback is Welcome! Web. 1828.mshaffer.com ...