Hydrogensulphide is likely misspelled.
Hydrogensulphide has no English definition.
As a noun mercaptan
is any of a class of organic compounds of sulphur, ( R1.S.R2 ); they tend to be foul-smelling. When R2 is a hydrogen atom, they are termed thiols or thioalcohols.
mercaptan
English
Noun
(
en noun)
(chemistry) Any of a class of organic compounds of sulphur, ( R1.S.R2 ); they tend to be foul-smelling. When R2 is a hydrogen atom, they are termed thiols or thioalcohols.
hydrogensulphide
Not English
Hydrogensulphide has no English definition. It may be misspelled.
English words similar to 'hydrogensulphide':
hydrazinylidene,
hydrocarbylidene,
hydrocarbylidyne,
hydroxybutyrate,
heterostructure,
hydroxypethidine,
heterocycloalkane,
heterokontophyte,
hydroxylapatite,
hydroxytryptamine,
hydroxybenzoate,
hydroxydopamine,
hydrogenselenate,
hydrogensulfate,
hydroxyquinoline,
hydroxypiperidine,
heteroazeotrope,
hydroxyquinolate,
hydroxyglutarate,
hydroxyguanosine,
hydroxylherderite,
hydroglauberite,
hydrochlorborite,
hydroscarbroite,
hydroxycancrinite,
heterogangliate,
hydrogensulfite,
heterosexualize