† phylactērĭum (fyl-), ĭi, n.,  =  φυλακτήριον. 
- I.  In gen., an amulet: dolorem oculorum ut non patiaris  …  de tribus cerasis lapillos pertundes et lino inserto pro phylacterio uteris, Marc. Emp. 8.
 
- II.  In partic. 
 
- A.  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.
 
- B.  Chains and medals worn by gladiators around their necks as tokens of victory, Vet. Schol. ad Juv. 3, 68.