Thĕtĭdĭum, ii, n., = Θετίδιον,
a town of Thessaly , Liv. 33, 6 and 7.
THETI´DIUM(Θετίδιον, Strab. 9. p. 431; Plb. 18.3, 4; Θετίδειον, Eurip. Androm. 20; Θεστίδειον, Steph...
Dictionary of Greek and Roman Geography