crust
From LSJ
Τὸν εὐτυχοῦντα καὶ φρονεῖν νομίζομεν → Fortuna famam saepe dat prudentiae → Von dem der glücklich, glaubt man auch, dass er klar denkt
English > Greek (Woodhouse)
substantive
a thin crust of ice had formed in it (the trench): P. κρύσταλλος ἐπεπήγει οὐ βέβαιος ἐν αὐτῇ (Thuc. 3, 23).