hydrogen selenide
Noun
Meaning
English Wikipedia has an article on:hydrogen selenideWikipedia
hydrogen selenide (uncountable)
(chemistry) the hydride of selenium, H2Se; it is a toxic, flammable gas, having properties similar to those of hydrogen sulfide
Examples
In many cases of selenium poisoning, selenous acid is formed in the body. citation Hydrogen selenide (H 2 Se) is highly toxic.