selenium
0 antonyms and opposites of selenium, grouped by meaning.
Noun — A nonmetallic chemical element (symbol Se) with an atomic number of 34, used mainly in glassmaking and pigments and as a semiconductor.
We haven't recorded synonyms for selenium yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
From French sélénium, the name coined by Swedish chemist Jöns Jacob Berzelius in 1818 from Ancient Greek σελήνη (selḗnē, “moon”) in reference to original confusion with the similar element tellurium.
Full origin of selenium →