Meaning of monosulphide in English:
monosulphide
Pronunciation /ˌmɒnə(ʊ)ˈsʌlfʌɪd/
noun
(US monosulfide)
Chemistry
A sulphide containing one sulphur atom or ion for each combining radical or ion.
Origin
Mid 19th century. From mono- + sulphide, after French monosulfure.