Κρῆναι
Could not find Κρήναις in Logeion dictionaries.
Κρήναις Proper-name noun: feminine dative plural of Κρῆναι
Κρῆναι — Krenai (Akarnania), Pleiades 530965
Κρῆναι, ῶν (αἱ) Krènes, propr. « les Sources », lieu d’Acarnanie, Thc. 3, 105, 106.