LATIN DICTIONARYLexicon Latīnum
English → Latin

“armor” in Latin

The English word armor itself goes back to Latin arma, through armātūra.

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

armor
armatus, us (= manner of being armed: only in the ablative: dispari armatu; Cretico armatu): arma, orum, n. (general term for arms): cataphracta (iron or brass scale-armor, for men or horses, etc.): lorica (leathern jerkin): thorax (iron breast-plate, cuirass). (The words are found in this connection and order), loricae thoracesque. To put on one’s armor, lorica, thorace. cataphracta (according to meaning) se tegere or induere. To strip the bodies of their armor, arma corporibus detrahere (Liv.).

Quick answer

What is the Latin word for armor?
The usual Latin words for “armor” are armō, arma, nōn; also cataphractus, lōrīca, thōrā̆x. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.