ψύχει (psychei)
ψύχει is an Ancient Greek form of ψῦχος, meaning “cold”.
It can also be a form of ψύχω, “cool, chill”. It is the 2nd person singular present middle/passive indicative.
Found 27 times in the Ancient Greek texts on Socratos.
Where it is used
Plutarch, Regum et imperatorum apophthegmata 27.18: ἐν δὲ χειμῶνι καὶ ψύχει τῶν φίλων τινὸς ἑστιῶντος αὐτόν, ἐσχάραν δὲ μικρὰν καὶ πῦρ ὀλίγον εἰσενέγκαντος, ἢ ξύλα ἢ λιβανωτὸν εἰσενεγκεῖν ἐκέλευσεν.
Aretaeus of Cappadocia, De causis et signis diuturnorum morborum libri duo 1.5·2: … ὀρυγμίη· ἀνέπλω κοτὲ καὶ ὑγρὸν δριμὺ ξὺν χολῇ. σφυγμοὶ ὡς ἐπίπαν σμικροὶ, νωθροὶ, ἀδρανέες, πυκνοὶ, ἴκελοι τῷ ψύχεϊ.
All forms of ψῦχος (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.