sinus Meaning and Definition
گہرا پھوڑا
gehra phora
خلا
khala
ہڈی یا عضلہ کا خلا
haddi ya azla ka khala
1. n. a wide channel containing blood; does not have the coating of an ordinary blood vessel
2. n. any of various air-filled cavities especially in the bones of the skull
3. n. an abnormal passage leading from a suppurating cavity to the body surface
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