Trĭphȳlĭa, ae, f.,
a name of the southern portion of Elis , Liv. 28, 8; 32, 5; 33, 34. — Hence, Trĭphȳlĭus , a, um, adj., Triphylian : Jupiter, Lact. 1, 11, 33.
TRIPHYLIA[ELIS] ...
Dictionary of Greek and Roman Geography