Thesaurus: Fr
a radioactive element of the alkali-metal group discovered as a disintegration product of actinium
Related headwords
actiniumdefinitiondiscovereddefinitiondisintegrationdefinitionelementdefinitiongroupdefinitionproductdefinitionradioactivedefinitionfoyerneighborfoyersneighborfoysneighborfoysonneighborfozinessneighborfozyneighborFPDneighborFPSneighborfqihneighborfqihsneighborfraneighborfrabneighborfrabbitneighborfracasneighborfrachoneighborfracidneighborfrack itneighborfrack usneighborfracketneighborfracketsneighbor
Definitions
- n. a radioactive element of the alkali-metal group discovered as a disintegration product of actinium
- n a radioactive element of the alkali-metal group discovered as a disintegration product of actinium