Main Entry: ar·ma·men·tar·i·um

Pronunciation: \ˌär-mə-ˌmen-ˈter-ē-əm, -mən-\

Function: noun

Inflected Form(s): plural ar·ma·men·tar·ia \-ē-ə\

Etymology: Latin, armory, from armamenta

Date: circa 1860

: a collection of resources available or utilized for an undertaking or field of activity; especially : the equipment, methods, and pharmaceuticals used in medicine