ἐχιδνοειδής
From LSJ
Ἐν ἀρχῇ ἦν ὁ Λόγος, καὶ ὁ Λόγος ἦν πρὸς τὸν Θεόν, καὶ Θεὸς ἦν ὁ Λόγος (Κατὰ Ἰωάννην 1:1) → In the beginning was the Word, and the Word was with God, and the Word was God.
English (LSJ)
ές,
A snake-like, Gloss.
German (Pape)
[Seite 1126] ές, zsgzgn ἐχιδνώδης, natterartig, Schol. Eur. Phoen. 1136.