ἑπταήμερος
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)
English (LSJ)
ον,
A lasting seven days, D.C.76.1.
German (Pape)
[Seite 1012] siebentägig, ἑορτή D. Cass. 76, 1.
Greek (Liddell-Scott)
ἑπταήμερος: -ον, ἀποτελούμενος ἐξ ἑπτὰ ἡμερῶν ἢ διαρκῶν ἐπὶ ἑπτὰ ἡμέρας, Δίων Κ. 76. 1˙ πρβλ. ἑπτήμερος.