κἠν
From LSJ
αἰθὴρ δ᾽ ἐλαφραῖς πτερύγων ῥιπαῖς ὑποσυρίζει (Aeschylus, Prometheus Bound 126) → The bright air fanned | whistles and shrills with rapid beat of wings.
German (Pape)
[Seite 1431] dor. = κἀν, d. i. καὶ ἐν.
Dutch (Woordenboekgrieks.nl)
κἠν crasis voor καὶ ἐν.
Russian (Dvoretsky)
κἠν: in crasi Theocr. = κἀν, т. е. καὶ ἐν.
Greek (Liddell-Scott)
κἠν: Δωρ. κρᾶσις, ἀντὶ τοῦ καὶ ἐν, Θεόκρ. 15. 86· ― ἀλλὰ κἢν ἀντὶ καὶ ἄν, 7. 106, κ. ἀλλ.