τριγώνου (trigonou)
τριγώνου is an Ancient Greek form of τρίγωνος, meaning “triangle; three-cornered”. It is the genitive singular masculine adjective.
Found 180 times in the Ancient Greek texts on Socratos.
Where it is used
Diogenes Laertius, Vitae philosophorum 3.1.70: … ὧν σύγκειται. τῶν μὲν γὰρ ἄλλων ὁμογενῆ φησιν εἶναι τὰ σχήματα — ἅπαντα γὰρ ἐξ ἑνὸς συγκεῖσθαι τοῦ προμήκους τριγώνου — τῆς δὲ γῆς ἴδιον εἶναι τὸ σχῆμα· πυρὸς μὲν γὰρ εἶναι στοιχεῖον πυραμίδα, ἀέρος τὸ ὀκτάεδρον, ὕδατος τὸ εἰκο …
Claudius Ptolemaeus, Tetrabiblos 1.9·4: … οἱ δὲ κατὰ τὸν Ἵππον λαμπροὶ τῷ τοῦ Ἄρεως καὶ τῷ τοῦ Ἑρμοῦ· οἱ δὲ ἐν τῇ Ἀνδρομέδῃ τῷ τῆς Ἀφροδίτης· οἱ δὲ τοῦ Τριγώνου τῷ τοῦ Ἑρμοῦ. Τῶν δὲ ἐν τοῖς νοτιωτέροις τοῦ ζωδιακοῦ μορφώμασιν ὁ μὲν ἐν τῷ στόματι τοῦ νοτίου Ἰχθύος λαμπρὸ …
All forms of τρίγωνος (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.