γλαῦκος

A. fish of grey colour, Epich. 49,50, Cratin. 161, Antiph. 7.6, Arist. HA 607b27, Numen. ap. Ath. 7.295c, etc.

II. as pr. n., esp. of a Chian inventor: hence prov., οὐχ ἡ Γλαύκου τέχνη, c. inf., 'it does not need a genius to . . ', Pl. Phd. 108d, etc.