What unique wind instrument is also known as the sweet potato?

The unique wind instrument known as the "sweet potato" is the "ocarina." This ancient instrument, typically made from ceramic or plastic, has a distinctive, rounded shape resembling a sweet potato. It produces a soft, melodic sound and is played by blowing air into it while covering holes to create different notes. The ocarina is often associated with various musical traditions and has gained popularity in modern music, particularly in video game soundtracks.