1. Located on or relating to the middle of the back or dorsal surface of an organism.
Usage: technical; biology; anatomy

Examples

• The fish has a distinctive middorsal fin that runs along the center of its back.
• Middorsal scales are often used to identify different species of reptiles.
• The surgeon examined the middorsal region of the patient's spine.
• Middorsal crests are prominent features in many dinosaur species.
• The middorsal line serves as an important anatomical reference point in zoology.