ἐχίδιον
From LSJ
βωμὸν Ἀριστοτέλης ἱδρύσατο τόνδε Πλάτωνος, ἀνδρὸς ὃν οὐδ' αἰνεῖν τοῖσι κακοῖσι θέμις → Aristotle had this altar of Plato set up — Plato, a man whom the wicked dare not even mention in praise
English (LSJ)
τό,
A young viper, Arist.HA558a29 (v.l. ἐχίδνιον); cf. ἐχείδιον.
German (Pape)
[Seite 1126] τό, = ἐχείδιον, Arist. H. A. 5, 1, μικρόν.