Definitions

1. adjective

shaped like an umbilicus or navel; having a rounded depression in the middle, as if it were the navel of something.

“The artist created an umbiliform sculpture, using a ball-shaped stone as the centerpiece.”

2. noun

a shape resembling a navel, especially one that is rounded in the middle.

“The designer used an umbiliform pattern to create a unique and eye-catching fashion trend.”