Wendekreis
From LSJ
ἄλογον δὴ τὸ μήτε μάχης ἄρξασθαι μήτε τοὺς φίλους φυλάξαι, ἐὰν ὑπό γε τῶν βαρβάρων ἀδικῆσθε → It is irrational neither to begin battle nor to guard the friends, if you are ever wronged by the foreigners
German > Latin
Wendekreis, circulus; orbis. – der Wendekreis des Steinbocks, der südliche Wendekreis, circulus od. orbis brumalis: der Wendekreis des Krebses, der nördliche W., circulus od. orbis solstitialis.