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English dictionary

atomic number 20

Definitions, examples, synonyms and antonyms from WordNet 3.0.

noun

  1. a white metallic element that burns with a brilliant light; the fifth most abundant element in the earth's crust; an important component of most plants and animals

    noun.substance

    Synonyms ca calcium

    Source: WordNet 3.0

Nearby words

atomic number 15atomic number 16atomic number 17atomic number 18atomic number 19atomic number 2atomic number 21atomic number 22atomic number 23atomic number 24atomic number 25atomic number 26

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