LATIN DICTIONARYLexicon Latīnum
noun · neutersecond declension

armāmentārium

armāmentārium n (genitive armāmentāriī or armāmentārī)
Classical[ar.maː.mɛnˈtaː.ri.ũː]Ecclesiastical[ar.ma.menˈtaː.ri.um]

Meaning

  1. arsenal

Declension

declension
formsingularplural
nominativearmāmentāriumarmāmentāria
genitivearmāmentāriī
armāmentārī		armāmentāriōrum
dativearmāmentāriōarmāmentāriīs
accusativearmāmentāriumarmāmentāria
ablativearmāmentāriōarmāmentāriīs
vocativearmāmentāriumarmāmentāria

armāmentārĭum, ii, n. armamenta,
I. an arsenal, armory: ex aedibus sacris armamentariisque publicis arma populo Romano dantur, Cic. Rab. Perd. 7: qui (Philo) Atheniensibus armamentarium fecit, id. de Or. 1, 14, 62; Plin. 7, 37, 38, § 125; Vulg. 3 Reg. 14, 28; ib. 2 Par. 11, 12; Liv. 26, 43; 29, 35; 31, 23; 42, 12; Inscr. Orell. 975 al.—Comically: quidquid habent telorum armamentaria caeli, the arsenals of heaven, Juv. 13, 83.

Origins

Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusnom. Latin -ārium Latin armāmentārium From armāmenta (“tools, equipment, rigging”) + -ārium.

In English words that came into English from armāmentārium

  • armamentariumarmāmentārium
  • armamentaryarmāmentārium

In the Academy Smith's classical dictionaries

AntiquitiesArmamentariumArmamentarium (σκευοθήκη, δπλοθήκη), a place where armamenta were kept; an armoury or, more frequently, a naval arsenal where tackling, &c., as well a…

Quick answers

What does armāmentārium mean in Latin?
armāmentārium, a noun, means “arsenal”.
What is the genitive of armāmentārium?
The genitive singular is armāmentāriī. armāmentārium is neuter, second declension.
How do you pronounce armāmentārium?
In classical Latin, [ar.maː.mɛnˈtaː.ri.ũː]; in ecclesiastical (church) Latin, [ar.ma.menˈtaː.ri.um].