adjective
- relating to or located on the prostomium, the front part of an annelid worm’s head
Usage: zoological
Examples
- The prostomial region contains important sensory organs.
- Prostomial appendages help the worm navigate its environment.
- The researcher examined the prostomial structures under a microscope.
- Prostomial features vary significantly among different annelid species.
- The prostomial lobe extends forward from the mouth opening.