NTUMC+ Open Multilingual Wordnet 0.9

瘘管, 瘘, 廔管, 管, 窦

sinus, fistula

an abnormal passage leading from a suppurating cavity to the body surface

窦, 鼻窦

sinus

any of various air-filled cavities especially in the bones of the skull

腔, 窦

antrum

a natural cavity or hollow in a bone

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