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beryllonite

American  
[buh-ril-uh-nahyt] / bəˈrɪl əˌnaɪt /

noun

  1. a mineral, sodium beryllium phosphate, NaBePO 4 , occurring in colorless or light-yellow crystals, sometimes used as a gemstone.

Etymology

Origin of beryllonite

1885–90; < Greek bērýll ( i ) on ( bḗryll ( os ) beryl + -ion diminutive suffix) + -ite 1

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

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