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be·ryl·li·um
 beryllium
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- pronunciation:
- b
rI
li
m
- features:
- Word Explorer
| part of speech: |
noun |
| definition: |
a hard, light, gray substance that is one of the chemical elements. Beryllium is sometimes combined with other elements to form an alloy. It is also used in building rockets. (symbol: Be)
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