Ἰσθμ-ιάς,άδος, pecul. fem. of foreg.,
A.
νίκα
Pi. I. 8(7).3
; αἱ Ἰ. σπονδαί
Th. 8.9
.
II. ἡ Ἰ. (sc.ἑορτή) theIsthmian festival, Pl.Com. 46.10 : pl.,αἱ Ἰσθμιάδες,=τὰ Ἴσθμια, Pi. O. 13.33 ;a period of two years, between each celebration of the games, Apollod. 2.7.2 .