πλείοσιν (pleiosin)
πλείοσιν is an Ancient Greek form of πλείων, meaning “more, greater”. It is the dative plural masculine adjective.
Found 126 times in the Ancient Greek texts on Socratos.
Where it is used
Plutarch, Camillus 19.2: … ας ἐπιφανεστάτας, αἷς τοὺς Ἕλληνας ἠλευθέρωσαν, τήν τε περὶ Λεῦκτρα καὶ τήν ἐπὶ Κερησσῷ ταύτης πρότερον ἔτεσι πλείοσιν ἢ διακοσίοις, ὅτε Λατταμύαν καὶ Θεσσαλοὺς ἐνίκησαν.
All forms of πλείων (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.