What is the Latin word for arsenal?

The usual Latin words for “arsenal” are armāmentārium, nāvālis. The right choice depends on the sense; see the distinctions below.

English → Latin

“arsenal” in Latin

armāmentāriumarsenal nāvālisnaval

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

arsenal

armamentarium: officina armorum (when weapons are also manufactured there): navale, or plur. navalia (for ships).

Quick answer

What is the Latin word for arsenal?: The usual Latin words for “arsenal” are armāmentārium, nāvālis. 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.