1. plural of umbilicus; the navels or belly buttons of multiple people or animals
Usage: medical; anatomical
2. plural of umbilicus; central points or connecting links in multiple systems or structures
Usage: technical; figurative

Examples

• The doctor examined the newborn babies’ umbilicuses for signs of infection.
• In anatomy class, we studied how umbilicuses form during fetal development.
• The umbilicuses of mammals all serve the same basic function during pregnancy.
• Ancient cultures often viewed umbilicuses as sacred symbols of life.
• The artist’s sculpture featured multiple figures with prominent umbilicuses.
• Medical students learn to identify abnormalities in umbilicuses during physical exams.