WordNet: Ra, atomic number 88, radium
an intensely radioactive metallic element that occurs in minute amounts in uranium ores
- hypernym metal, metallic element
- substance holonym uranium ore
Ra
- (suomi) Ra (synonyymi)
atomic number 88
- (suomi) järjestysluku 88 (synonyymi)
radium
- (suomi) radium (synonyymi)