Meaning

noun an annually elected magistrate of the ancient Roman Republic

originFrom Middle English pretour, pretor, from the Anglo-Norman pretour, pretore, the Middle French preteur (from the Old French pretor; compare the Modern French préteur), and their etymon, the Classical Latin praetor (“leader”, “commander”, “magistrate”); the Latin praetor being contracted from *praeitor (“one who goes before”), from praeeō (“to go before”), from prae (“before”) + eō (“to go”);…

Etymology from Wiktionary, CC BY-SA 3.0