minségük
Minségük is not a standard term in Hungarian. It does not appear in major dictionaries and has no widely documented meaning in authoritative linguistic sources. In most contexts, readers encountering minségük should consider it as either a misspelling or a very local neologism. The closest established form is minőségük, meaning their quality, where minőség means quality and the suffix -ük marks possession for they/them.
The proposed form minségük could reflect a misreading of minőségük, a typographical error, or a deliberate coinage
If minségük appears in a text, the surrounding context should be consulted to infer the intended meaning.
See also: minőség, -ség suffix, Hungarian spelling and morphology.
Notes: If you have a source or context where minségük is used, sharing it would enable a