Promethium refineries Synonyms

We can't find synonyms for the phrase "Promethium refineries", but we have synonyms for terms, you can combine them.

PR abbreviation

PR is an abbreviation for Promethium Refineries
What does PR stand for?
PR stands for "Promethium Refineries"

Definitions for Promethium


  • (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