Nyseius
Could not find Nyseia in Logeion dictionaries.
Nyseia Proper-name adjective: neuter nominative plural, Proper-name adjective: neuter vocative plural, Proper-name adjective: feminine nominative singular, Proper-name adjective: feminine ablative singular, Proper-name adjective: feminine vocative singular, Proper-name adjective: neuter accusative plural of Nyseius
Nȳsēĭus, c. Nysæus : Luc. 8, 801.