Word: trisilanes
Part of speech: Noun
Syllables: tri
si
lanes
Definition: Plural of trisilane. The silane Si3H8 that has the same structure as propane
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: silane
Language: en
PoS: Noun
Meaning: monosilane (SiH₄)
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).