👉 The term "rhabdus" is a medical term that refers to a type of muscle in the abdomen. It's often used to describe a specific area or structure, such as the rhabdium of the stomach or the rhabdus muscularis of the lower back. Rhabdus is a specialized muscle located near the entrance of the esophagus and directly above the pylorus (the opening in the esophagus for food). This muscle plays an important role in