περιόδῳ (periodo)
περιόδῳ is an Ancient Greek form of περίοδος, meaning “circuit, circumference”. It is the dative singular feminine noun.
Found 45 times in the Ancient Greek texts on Socratos.
Where it is used
Diogenes Laertius, Vitae philosophorum 1.prol.8: … καὶ Ὠρομάσδης, τῷ δὲ ᾍδης καὶ Ἀρειμάνιος. φησὶ δὲ τοῦτο καὶ Ἕρμιππος ἐν τῷ πρώτῳ περὶ Μάγων καὶ Εὔδοξος ἐν τῇ Περιόδῳ καὶ Θεόπομπος ἐν τῇ ὀγδόῃ τῶν Φιλιππικῶν·
All forms of περίοδος (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.