Pronunciation: (är"mu-mun-târ'ē-um, -men-), [key]
—pl. -tar•i•aPronunciation: (-târ'ē-u). [key]
1. the aggregate of equipment, methods, and techniques available to one for carrying out one's duties: The stethescope is still an essential part of the physician's armamentarium.
2. a fruitful source of devices or materials available or used for an undertaking: The new arts center is an armamentarium for creative activity.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.