ἀντακαῖος
From LSJ
Σκηνὴ πᾶς ὁ βίος καὶ παίγνιον: ἢ μάθε παίζειν, τὴν σπουδὴν μεταθείς, ἢ φέρε τὰς ὀδύνας → All life is a stage and a play: either learn to play laying your gravity aside, or bear with life's pains.
English (LSJ)
ὁ, a sort of
A sturgeon, Hdt.4.53, Lync.1.9, Ael.NA14.23. 2 Adj., τάριχος ἀν καῖον Antiph.186.