Ἰᾶπυξ

υγος, ὁ
A. the NW.(or rather WNW.) wind,= ἀργέστης, Arist. Vent. 973b14, Mu. 394b26.
II. Ἰάπυγες, Ion. Ἰήπυγες, οἱ, a people of Southern Italy, Hdt. 7.170: ἡ
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project