σκυθρός
From LSJ
καὶ λέγων ὅτι Πεπλήρωται ὁ καιρὸς καὶ ἤγγικεν ἡ βασιλεία τοῦ θεοῦ· μετανοεῖτε καὶ πιστεύετε ἐν τῷ εὐαγγελίῳ → declaring “The time has been accomplished and the kingdom of God is near: start repenting and believing in the gospel!” (Μark 1:15)
English (LSJ)
ά, όν,
A angry, sullen, Men.10, Arat.1120.
German (Pape)
[Seite 906] zornig, unwillig, mürrisch, traurig; Men. in VLL.; Arat. Dios. 388.
Greek (Liddell-Scott)
σκυθρός: -ά, -όν, (√ΣΚΥΔ, σκύζομαι), ὠργισμένος, δυσηρεστημένος, Μένανδρ. ἐν «Ἀδελφοῖς» 13, Ἄρατ. 1120. - Καθ’ Ἡσύχ.: «στυγνὸς τὰς ὄψεις, χαλεπός, ὠμός, σκυθρωπός».