n. | 1. a noncommissioned officer in the U.S. Army or Marine Corps of a rank above master sergeant, or a noncommissioned warrant officer of the highest rank in the British Army 2. in the British Army, a noncommissioned warrant officer of the highest rank, and in the US Army and Marine Corps a noncommissioned officer of a rank above master sergeant 3. a large damselfish ranging from blue-green to yellow in colour with black vertical stripes. 4. a person of middle rank in the army, the US Air Force, and the US marines 1. a noncommissioned officer in the U.S. Army or Marine Corps of a rank above master sergeant, or a noncommissioned warrant officer of the highest rank in the British Army 2. in the British Army, a noncommissioned warrant officer of the highest rank, and in the US Army and Marine Corps a noncommissioned officer of a rank above master sergeant 3. a large damselfish ranging from blue-green to yellow in colour with black vertical stripes. 4. a person of middle rank in the army, the US Air Force, and the US marines |