arsenal

ar|se|nal [ˈa:sənəl US ˈa:r-] n

[Date: 1500-1600; : Italian; Origin: arsenale, from Arabic dar sina'ah 'house where things are made']

1.) a large group of weapons that someone has

▪ Britain's nuclear arsenal

arsenal of

▪ an arsenal of guns

2.) a building where weapons are stored

3.) the equipment, methods etc that someone can use to help them achieve something

▪ a software package that's now part of our arsenal

arsenal of

▪ He has a whole arsenal of cameras.