ἄχερος

From LSJ

δυνατὰ δὲ οἱ προύχοντες πράσσουσι καὶ οἱ ἀσθενεῖς ξυγχωροῦσιν → the strong do what they will; the weak do what they must | the strong do what they can and the weak suffer what they must | they that have odds of power exact as much as they can, and the weak yield to such conditions as they can get

Source

Spanish (DGE)

-ου, ἡ
bot. peral silvestre, Pyrus amygdaliformis Vill., A.D.Coni.256.27; cf. ἄχερδος.