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berth
bertha
Bertillon system
Berwick-upon-Tweed
Berwickshire
Berwyn
beryl
berylliosis
beryllium
beryllium oxide
bes
besan
Besançon
beseech
beset
besetting
beside
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beryllium

be·ryl·li·um [ bə ríllee əm ]


noun 
Definition:
 
metallic chemical element: a gray-white metallic element that is light, hard, brittle, and resists corrosion. Source: beryl. Use: alloys, lightweight construction material, windows in X-ray tubes.
Symbol  Be


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