promethium
What is the opposite of promethium? Here is what we hold, with its meaning and related words.
Noun — A metallic chemical element with the symbol Pm and the atomic number 61.
We haven't recorded synonyms for promethium yet. You can still read its full definition, where it comes from, or words that rhyme with it.
How to use promethium
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It is a technical word, mostly found in chemistry and science teaching.
Etymology
The word dates from 1945 and was formed in English from Prometheus, the Greek god who took fire and gave it to humankind, plus the suffix -ium used for element names.
Full origin of promethium →