umbilicate

Having a central mark or depression resembling a navel.

Having a navel.

To become umbilicate.

Shaped like a navel; resembling a navel, as being round and depressed or concave, or as being focal or central, as some pit or depression; umbilicated; umbiliform.

Having an umbilicus or umbilicated formation, as a shell or a feather, or marks of the sculpture of an insect; pitted, as a pustule.

Depressed in the middle, like a navel, as a flower, fruit, or leaf; navel-shaped; having an umbilicus.

Supported by a stalk at the central point.

Having a navel

Having a small umbo in a central depression, or a depression in the center of the cap

Supported by a central stalk.