From quīntus (“fifth”) + -i- + sextus (“sixth”), calque of Byzantine Greek πενθέκτη (penthéktē), from πέντε (pénte) + ἕκτος (héktos), since the council was held to complete the fifth and sixth ecumenical councils.
quīnisextus (feminine quīnisexta, neuter quīnisextum); first/second-declension adjective
First/second-declension adjective.
singular | plural | ||||||
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masculine | feminine | neuter | masculine | feminine | neuter | ||
nominative | quīnisextus | quīnisexta | quīnisextum | quīnisextī | quīnisextae | quīnisexta | |
genitive | quīnisextī | quīnisextae | quīnisextī | quīnisextōrum | quīnisextārum | quīnisextōrum | |
dative | quīnisextō | quīnisextae | quīnisextō | quīnisextīs | |||
accusative | quīnisextum | quīnisextam | quīnisextum | quīnisextōs | quīnisextās | quīnisexta | |
ablative | quīnisextō | quīnisextā | quīnisextō | quīnisextīs | |||
vocative | quīnisexte | quīnisexta | quīnisextum | quīnisextī | quīnisextae | quīnisexta |