Synonyms of Promethium in English :
Antonyms of Promethium in English
Thesaurus of Promethium in English
Promethium
see definition of promethiumSynonyms of promethium
1. (noun) a soft silvery metallic element of the rare earth group having no stable isotope; was discovered in radioactive form as a fission product of uranium
Hypernyms of promethium
1. (noun) a soft silvery metallic element of the rare earth group having no stable isotope; was discovered in radioactive form as a fission product of uranium