Πελοποννησίοις (Peloponnesiois)
Πελοποννησίοις is an Ancient Greek form of Πελοποννήσιος, meaning “Peloponnesios — a Peloponnesian”. It is the dative plural masculine noun.
Found 63 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 1.36.2: τῆς τε γὰρ Ἰταλίας καὶ Σικελίας καλῶς παράπλου κεῖται, ὥστε μήτε ἐκεῖθεν ναυτικὸν ἐᾶσαι Πελοποννησίοις ἐπελθεῖν τό τε ἐνθένδε πρὸς τἀκεῖ παραπέμψαι, καὶ ἐς τἆλλα ξυμφορώτατόν ἐστιν.
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.