phylactērium (fyl-), ii, n., = φυλακτήριον. In gen., an amulet: dolorem oculorum ut non patiaris ... de tribus cerasis lapillos pertundes et lino inserto pro phylacterio uteris, Marc. Emp. 8.
— In partic. Slips of parchment worn by the Jews on the forehead and the left arm, phylacteries, Vulg. Matt. 23, 5; Hier. in Matt. 4, 23, 5.
— Chains and medals worn by gladiators around their necks as tokens of victory, Vet. Schol. ad Juv. 3, 68.