LSJ
[ᾰ] prop. aor.2 inf. of ἐντρώγω, used in Att. as regul. aor. of τρώγω, eat dessert, ἔντραγε τουτί Ar. V. 612, cf. Eq. 51, Phryn.Com. 25, Alciphr. 1.22, etc. ; c. gen., ἰσχάδων, μήλου, καρύων, Luc. Merc. Cond. 24, Plu. 2.279f, Hld. 2.23.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)