armory
n. countable C1 Advanced US //ˈɑɹmɝi// UK //ˈɑːməɹˌi// ar·mory
n. a place where weapons and military equipment are kept. It can also mean a collection of tools or skills you have ready to use.
n. a place where arms and military equipment are stored; a collection of resources or skills available for a particular purpose.
The soldiers kept their rifles in the armory.
The museum was originally built as a city armory to protect the town during times of conflict.
The defense attorney brought a vast armory of legal precedents to the trial, hoping to overwhelm the prosecution's relatively simple argument with technical complexity.
Usage
Often used metaphorically to describe a person's range of skills or a company's suite of products.