An oranda is a breed of goldfish characterized by a prominent bubble-like "hood" on the head. The headgrowth or hood may be a prominent growth on the top of the head or may encase the entire face except the mouth. Orandas are known for their unique bubble-like "hood" on the head, making them easily recognizable among other goldfish breeds. This feature can range from a small growth on the top of the head to a full encasement of the face, except for the mouth.