Umbilicus
Look up umbilicus in Wiktionary, the free dictionary.
Umbilicus may refer to:
- The navel or belly button
 - Umbilicus (mollusc), a feature of gastropod, Nautilus and Ammonite shell anatomy
 - Umbilicus (plant), a genus of over ninety species of perennial flowering plants
 - Umbilicus urbis Romae, the designated center of the city of Rome from which and to which all distances in Rome and the Roman Empire were measured
 - Umbilicus (reference point), a central point used to plan an Ancient Roman city.
 - Umbilicus mundi, or "the world's navel", a Greek artifact
 - Umbilicus, an American rock band that includes members of death metal bands.