selenious

adjective
se·le·ni·ous | \sə̇ˈlēnēəs\
variants: or less commonly selenous \sə̇ˈlēnəs, ˈselən- \

Definition of selenious 

: of, relating to, or containing selenium used especially of compounds in which this element has a lower valence than in selenic compounds

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History and Etymology for selenious

International Scientific Vocabulary selen- entry 2 + -ious or -ous

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