Chinese edit

 
hole; aperture; cavity
hole; aperture; cavity; (anatomy) sinus
house
 
knot; sturdy; to bear (fruit)
knot; sturdy; to bear (fruit); bond; to tie; to bind
trad. (竇房結)
simp. (窦房结)
 
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Pronunciation edit


Noun edit

竇房結

  1. (anatomy) sinoatrial node; pacemaker