Word: trisulphide
Part of speech: Noun
Syllables: tri
sul
phide
Definition: Alternative form of trisulfide. Any sulfide containing three atoms of sulfur.
Morphemes:
Affix: tri-
Language: en
PoS: Prefix
Meaning: Used in combination with a known element name (e.g. 'tri-silicon') to designate an unknown element that would reside three periods lower than the known element on a Mendeleev-type periodic table. See Mendeleev's predicted elements.
Affix: sulphide
Language: en
PoS: Noun
Meaning: Alternative form of sulfide; a compound of sulphur and some other element that is more electropositive