noun
the principal agency of the United States Navy for research and development for air warfare and missile weapon systems
• Hypernyms: ↑agency, ↑federal agency, ↑government agency, ↑bureau, ↑office, ↑authority
• Part Holonyms: ↑United States Navy, ↑US Navy, ↑USN, ↑Navy
Useful english dictionary. 2012.