An appliance or device for a particular purpose:
An aggregate of resources, etc.
The definition of an arsenal is a collection of things, skills and/or talents.
The act of equipping or the state of being equipped:
A large amount of information retained in one's memory.
Find another word for armamentarium. In this page you can discover 6 synonyms, antonyms, idiomatic expressions, and related words for armamentarium, like: apparatus, armory, arsenal, collection, equipment and store.