Rb


Definition: Meaning of, Rb in English to English dictionary.

Pronunciation: / /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
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  1. a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite
    ANTONYM
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synonym
antonym