臍輪

manipūra or manipura, the solar plexus chakra 查克拉, residing in the upper abdomen

navel

(bound form) the navel; the umbilicus / (bound form) the belly flap of a crab; apron

wheel / disk / ring / steamship / to take turns / to rotate / by turn / classifier for big round objects: disk, or recurring events: round, turn

wheel; disk; ring / steamship / to take turns; to rotate / classifier for big round objects: disk, or recurring events: round, turn