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francium

/'frænsiəm/

Synonyms of francium Antonyms of francium Examples of francium Usage of francium Parts of francium Definition that contains francium Words sounding like francium Explanation of francium

noun
a radioactive element of the alkali-metal group discovered as a disintegration product of actinium
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Similar:

atomic number 87 fr

type of:
metal metallic element

Definition that contains francium

alkali metal any of the monovalent metals of group I of the periodic table (lithium or sodium or potassium or rubidium or cesium or francium)
alkaline metal any of the monovalent metals of group I of the periodic table (lithium or sodium or potassium or rubidium or cesium or francium)