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Meaning of sinus
1 definition found
From WordNet (r) 3.0 (2006) [wn]:
sinus
n 1: an abnormal passage leading from a suppurating cavity to
the body surface [syn: {fistula}, {sinus}]
2: any of various air-filled cavities especially in the bones of
the skull
3: a wide channel containing blood; does not have the coating of
an ordinary blood vessel [syn: {venous sinus}, {sinus}]
WordNet ® Princeton University. http://wordnet.princeton.edu
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