English dictionary
francium
/'fr/&/ns/i//@/m/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
-
a radioactive element of the alkali-metal group discovered as a disintegration product of actinium
Source: WordNet 3.0
English dictionary
/'fr/&/ns/i//@/m/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
a radioactive element of the alkali-metal group discovered as a disintegration product of actinium
Source: WordNet 3.0