θυννίτης
From LSJ
ἐν δὲ τοῖς φυσικοῖς ἀεὶ οὕτως, ἂν μή τι ἐμποδίσῃ → in natural products the sequence is invariable, if there is no impediment | now with that which is natural it is always thus if there is no impediment
English (LSJ)
[ῑ], ου, ὁ, A tunny-fisher, Rev.Arch.28(1928).393 (Varna, θυνεῖται lapis).