λώγασος
From LSJ
ἐπ' αὐτὸν ἥκεις τὸν βατῆρα τῆς θύρας → you've come to the crux of the matter, come to the point, hit the nail on the head, you've come to the very threshold of the door, you are come to the very threshold of the door, you've arrived at the truth of the matter
German (Pape)
[Seite 76] ὁ, Ochsenziemer, Hesych.
Greek (Liddell-Scott)
λώγασος: ὁ, μάστιξ ἐκ δέρματος ταύρου, «ταυρεία μάστιξ» Ἡσύχ.
Greek Monolingual
λώγασος, ὁ (Α)
(κατά τον Ησύχ.) «ταυρεία μάστιξ».
[ΕΤΥΜΟΛ. Ο τ. συνδέεται με το λωγάνιον].
Frisk Etymological English
Grammatical information: m.?
Meaning: ταυρεία μάστιξ H.
Origin: XX [etym. unknown]
Etymology: Unknown.