坎炁

坎炁	kǎn qì	(TCM) umbilical cord (used as medicine)
坎	kǎn	pit / threshold / one of the Eight Trigrams 八卦, symbolizing water / ☵
坎	kǎn	old variant of 坎 / pit / hole
炁	qì	(Daoism) Qi; vital force; life force (variant of 气)