λῃστῶν (leston)
λῃστῶν is an Ancient Greek form of λῃστής, meaning “robber, pirate”.
It can also be a form of ληιστής, “robber”. It is the genitive plural masculine noun.
It can also be a form of ληιστός, “(to be) plundered”.
Found 124 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 3.51.2: … ς τε Πελοποννησίους, ὅπως μὴ ποιῶνται ἔκπλους αὐτόθεν λανθάνοντες τριήρων τε, οἷον καὶ τὸ πρὶν γενόμενον, καὶ λῃστῶν ἐκπομπαῖς, τοῖς τε Μεγαρεῦσιν ἅμα μηδὲν ἐσπλεῖν.
All forms of λῃστής (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.