The term 'orchestra wind' can be broken down into two parts: OBOE (4 letters). The OBOE is a woodwind instrument that is part of the double reed family. It has a conical bore and is made of wood, usually grenadilla or other tropical hardwoods. It is used in orchestras, chamber music, and solo performances. The OBOE produces a unique sound that is often described as mellow and haunting. It is one of the most important instruments in the orchestra, providing a strong melodic line and a wide range of dynamics.