substantivized मीनिंग इन हिंदी

Thanks also for clarification on substantivized adjectives; now if someone calls me " Der Dicke " I won't take offense.
There are several texts that cannot be properly understood if we translate this name by a common noun like " Lord ", or, much worse, by a substantivized adjective.
Is there a process of formation of words ( in Latin and in Greek ) from a ( concrete ) neutral plural, ( especially a substantivized adjective ) to an ( abstract ) feminine singular noun?
But then "'Ido "'had difficulties with " substantivized adjectives " ( adjectives as primaries ), and there invented the unlucky device of inflecting the article, plural le bona, neuter lo bona ."
Such resolution occurs quite frequently in the area of Bari ( with the particles " mu " or " mi " ), but not as regularly as in Corfu, where with the exception of the substantivized forms " lu manzari ", " lu mbiviri ", and a few others, the unresolved infinitive is absolutely unknown.