συγγραμμάτων (syngrammaton)
συγγραμμάτων is an Ancient Greek form of σύγγραμμα, meaning “written work, book”. It is the genitive plural neuter noun.
Found 60 times in the Ancient Greek texts on Socratos.
Where it is used
Diogenes Laertius, Vitae philosophorum 2.6.56: … δὴ γηραιὸς ἱκανῶς· ἀνὴρ τά τʼ ἄλλα γεγονὼς ἀγαθὸς καὶ δὴ καὶ φίλιππος καὶ φιλοκύνηγος καὶ τακτικός, ὡς ἐκ τῶν συγγραμμάτων δῆλον· εὐσεβής τε καὶ φιλοθύτης καὶ ἱερεῖα διαγνῶναι ἱκανὸς καὶ Σωκράτην ζηλώσας ἀκριβῶς. Συνέγραψε δὲ βιβλία …
All forms of σύγγραμμα (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.