Word: stau
Part of speech: Noun
Syllables: stau
Definition: A slepton which is the hypothetical superpartner of a tau lepton.
Morphemes:
Affix: s-
Language: en
PoS: Prefix
Meaning: subatomic particles predicted by supersymmetry; the boson equivalent of known fermions
Affix: tau
Language: en
PoS: Noun
Meaning: An unstable heavy lepton, which decays into a muon or electron; a tauon.