δρομωνάριος

From LSJ

μὴ δὶς πρὸς τὸν αὐτὸν λίθον πταίειν → do not stumble twice on the same stone

Source

Spanish (DGE)

-α, -ον
corredor δρομωναρία κάμηλος dromedario Io.Mal.Chron.12.300.