Definition of USN in English:

USN

Syllabification: USN
(also U.S.N.)

abbreviation

  • United States Navy.

More definitions of USN

Definition of USN in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day coloratura
Pronunciation: ˌkələrəˈto͝orə
noun
elaborate ornamentation of a vocal melody