Definition of monoselenide in US English:

monoselenide

noun

Chemistry
  • A selenide containing one atom of selenium in the molecule.

Origin

Mid 19th century. From mono- + selenide. Compare diselenide, and also triselenide, pentaselenide.

Pronunciation

monoselenide

/ˌmɒnə(ʊ)ˈsɛlɪnʌɪd/