εὐθυγράμμῳ (euthygrammo)
εὐθυγράμμῳ is an Ancient Greek form of εὐθύγραμμος, meaning “rectilinear figure”. It is the dative singular masculine noun or adjective.
Found 35 times in the Ancient Greek texts on Socratos.
Where it is used
Euclid, Elementa 1.prop.23: πρὸς τῇ δοθείσῃ εὐθείᾳ καὶ τῷ πρὸς αὐτῇ σημείῳ τῇ δοθείσῃ γωνίᾳ εὐθυγράμμῳ ἴσην γωνίαν εὐθύγραμμον συστήσασθαι. ἔστω ἡ μὲν δοθεῖσα εὐθεῖα ἡ ΑΒ, τὸ δὲ πρὸς αὐτῇ σημεῖον τὸ Α, ἡ δὲ δοθεῖ …
All forms of εὐθύγραμμος (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.