Similar words: in use, minus, minuscule, sinuous, insinuate, insinuation, insinuating, onus. Meaning: ['saɪnəs] 
n. 1. an abnormal passage leading from a suppurating cavity to the body surface 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.
n. 1. an abnormal passage leading from a suppurating cavity to the body surface 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. 211. Methods The remnant stones of bile duct after bilestone operation were performed to extract repetitiously by choledochofiberscope via T-tube sinus.
212. Objective: Introduce the use of osteotomes to elevate the sinus floor from alveolar ridge at the time of implant placement .
213. Objective : To observe the curative effect of esmolol treatment on persistent sinus tachycardia after pulmonary lobectomy.
214. Methods:Nasal polyps from 24 patients and 15 normal sinus mucosas were studied with lectin-binding histochemistry ABC.