dsynonym
English
Spanish
Portuguese
Dutch
German
French
Italian
Slovenian
Actinium
— synonyms, definition
1.
actinium (Noun)
2 synonyms
Ac
atomic number 89
1 definition
actinium (Noun)
— A radioactive element of the actinide series; found in uranium ores.
2 types of
chemical element
element
1 part of
uranium ore