λεπτόχανον

From LSJ

λέγεις, ἃ δὲ λέγεις ἕνεκα τοῦ λαβεῖν λέγεις → you speak, but you say what you say for the sake of gain (Menander, fr. 776)

Source

German (Pape)

[Seite 31] bei Diosc. v. l. für λεπύχανον.