φυσικάς (physikas)
φυσικάς is an Ancient Greek form of φυσικός, meaning “natural; of nature”. It is the accusative plural feminine adjective.
Found 30 times in the Ancient Greek texts on Socratos.
Where it is used
Diogenes Laertius, Vitae philosophorum 10.1.149: … γκαῖαι· αἱ δὲ φυσικαὶ〉 καὶ οὐκ ἀναγκαῖαι· αἱ δὲ οὔτε φυσικαὶ οὔτʼ ἀναγκαῖαι ἀλλὰ παρὰ κενὴν δόξαν γινόμεναι. [φυσικὰς καὶ ἀναγκαίας ἡγεῖται ὁ Ἐπίκουρος τὰς ἀλγηδόνος ἀπολυούσας, ὡς ποτὸν ἐπὶ δίψους· φυσικὰς δὲ οὐκ ἀναγκαίας δὲ …
Epictetus, Discourses 2.23.21: νῦν δὲ τί ἐστιν, Ἐπίκουρε, τὸ ταῦτα ἀποφαινόμενον; τὸ περὶ Τέλους συγγεγραφός, τὸ τὰς Φυσικάς, τὸ περὶ Κανόνος; τὸ τὸν πώγωνα καθεικός; τὸ γράφον, ὅτε ἀπέθνῃσκεν, ὅτι τὴν τελευταίαν ἄγοντες ἅμα καὶ μακαρίαν ἡμέραν;
All forms of φυσικός (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.