Selenium — synonyms, definition

1. selenium (Noun)

2 synonyms
atomic number 34 se
1 definition

selenium (Noun) — A toxic nonmetallic element related to sulphur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulphide ores (as pyrite).

3 types of
antioxidant chemical element element
3 parts of
fool's gold iron pyrite pyrite