10. 
    beryllium
    (Be) (bә-ril´e-әm) a chemical element, atomic number 4, atomic weight 9.012. Ingestion of excessive amounts can cause berylliosis.
    Found op http://www.encyclo.co.uk/local/21001
    
    
11. 
    Beryllium
    • (n.) A metallic element found in the beryl. See Glucinum.
    Found op http://thinkexist.com/dictionary/meaning/beryllium/
    
    
12. 
    beryllium
    chemical element, one of the alkaline-earth metals of Group IIa of the periodic table, used in metallurgy as a hardening agent and in many space and ... [16 related articles]
    Found op http://www.britannica.com/eb/a-z/b/55
    
    
13. 
    Beryllium
    Beryllium (m {respell|bə|RIL|ee-əm}) is the chemical element with the symbol Be and atomic number 4. Because any beryllium synthesized in stars is short-lived, it is a relatively rare element in both the universe and in the crust of the Earth. It is a divalent element which occurs naturally only ...
    Found op http://en.wikipedia.org/wiki/Beryllium
    
    
14. 
    beryllium
    (Be) A lightweight, corrosion-resistant, steel-gray metallic element. Beryllium is one of the alkaline earth metals. It is used as an aerospace structural material, as a moderator and reflector in nuclear reactors, in X-ray tube windows, and in a copper alloy used for sprin...
    Found op http://www.daviddarling.info/encyclopedia/B/beryllium.html
    
    
15. 
    beryllium
    beryllium (buril'ēum) [from beryl ], metallic chemical element; symbol Be; at. no. 4; at. wt. 9.01218; m.p. about 1,278°C; b.p. 2,970°C (estimated); sp. gr. 1.85 at 20°C; valence +2. Beryllium is a strong, extremely light, high-melting, silver-gray metal with a close-packed hex...
    Found op http://www.infoplease.com/ce6/sci/A0807284.html
    
    
16. 
    Beryllium
    Beryllium is a steel-grey, light, strong, brittle, toxic, bivalent metallic element used chiefly as a hardening agent in alloys. It has the symbol Be.
    Found op http://www.probertencyclopaedia.com/browse/GB.HTM
    
    
17. 
    beryllium
    (Be) Type: Term Pronunciation: ber-il′ē-ŭm Definitions: 1. A white metal element belonging to the alkaline earths; atomic no. 4., atomic wt. 9.012182.
    Found op http://www.medilexicon.com/medicaldictionary.php?t=10028
    
    
18. 
    beryllium
    Hard, lightweight, silver-white, metallic element, atomic number 4, relative atomic mass 9.012. It is one of the alkaline-earth metals, with chemical properties similar to those of magnesium. In nature it is found only in combination with other elements and occurs mainly as beryl (3BeO.Al2
    Found op http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0009920.html
    
    
19. 
    beryllium
    1) Atomic number 4 2) Be 3) Glucinium 4) Metal 5) Metallic element
    Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/beryllium/1
    
    

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