Lewis Short
(P. a.) : armātus, a, um, , from armo.
Charlton T. Lewis, Charles Short, A Latin Dictionary
Lewis Short
armātus (noun M) : armo
* Armor (only in the abl.).
* Lit.: haud dispari,Liv. 33, 3: Cretico,id. 42, 55 fin.: armatu sustinendo assueti milites,Fronto, Prim. Hist. Fragm. 2, p. 341.
* Meton., armed soldiers (cf. armatura, I. B.): gravi armatu,with the heavy-armed,Liv. 37, 41: magnā parte impedimentorum relictā in Bruttiis, et omni graviori armatu,id. 26, 5.
Charlton T. Lewis, Charles Short, A Latin Dictionary