supérieursupérieure
Supérieursupérieure is not a standard term in French or in other well-documented vocabularies. It appears to be a concatenation of the masculine singular form supérrieur and the feminine singular form supérieure, two gendered variants of the same adjective meaning higher or of higher quality.
In French, supérieur as an adjective is used to indicate something that is higher in position, rank,
Typical uses include phrases like niveau supérieur (higher level), qualité supérieure (superior quality), or postes supérieurs
If encountered as supérieursupérieure, the construction is likely a stylistic choice, a typographical error, or a
In sum, supérieursupérieure does not have an established meaning beyond the combined recognition of its constituent