inválidoinválidos
The term "inválidoinválidos" is an unusual and likely non-standard linguistic construction. Its literal interpretation suggests a redundancy or a specific emphasis on the state of being invalid. In English, "invalid" refers to something that is not legally or officially acceptable, or a person who is disabled or chronically ill. The repetition of "inválido" might be intended to intensify this meaning or could stem from a misunderstanding of grammatical rules in a language where such repetition is not conventional for emphasis.
Without further context, it is difficult to ascertain the precise intended meaning or origin of "inválidoinválidos."