| omphalos | (ออม'ฟะลัส) n. สะดือ, จุดกลาง, |
| Omphalos | ‖n. [ L., fr. Gr. &unr_;. ] (Anat.) The navel. [ 1913 Webster ] |
| exomphalos | (n) an umbilical hernia at birth in which some abdominal organs push into the umbilical cord |
| omphaloskepsis | (n) literally, the contemplation of one's navel, which is an idiom usually meaning complacent self-absorption, Syn. navel-gazing |
| navel | (n) a scar where the umbilical cord was attached, Syn. omphalus, bellybutton, umbilicus, omphalos, belly button, Example: you were not supposed to show your navel on television; they argued whether or not Adam had a navel; she had a tattoo just above her bellybutton |