LSJ
later form for χέω, found in compds. ; ἐκχύνειν condemned by Luc. Pseudol. 29; also χύννω, Gloss.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
spätere u. schlechtere Form statt χέω, s. Lobeck Phryn. p. 726.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)