βόαξ

ακος, ὁ
A. grunting fish, sacred to Hermes, called from the sound it makes, Box boops, Epich. 29, Ar. Fr. 475, Numen. ap. Ath. 7.286f, Speus.ibid.; cf. βόωψ.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project