SKYSCRAPER
Synonyms
for
promethium
2 synonyms found - words and phrases with similiar meaning.
Definition
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
●
atomic number 61
noun
●
pm
noun
MEDIUM RECTANGLE
MEDIUM RECTANGLE
Synonyms
for
promethium
2 synonyms found - words and phrases with similiar meaning.
Definition
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
●
atomic number 61
noun
●
pm
noun