ἐνίοτε οἱ οἰκέται εἰς τὴν θάλασσαν ἐλαύνουσιν αὐτούς → sometimes the slaves ride them into the sea
adj.
P. and V. δεινός, φοβερός. φρικώδης (Dem. 644), V. δύσχιμος, ἔμφοβος, σμερδνός.
With terrible looks: V. δεινώψ; see grim.