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 Definitions of sinus  [ˈsaɪ nəs]  

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Definition of 'sinus' Random House Webster's College Dictionary 

1. (n.) sinus
a curve; bend.

2.  sinus
a curving part or recess.

3.  sinus
any of various cavities, recesses, or passages in the body, as a hollow in a bone or a reservoir or channel for venous blood.

4.  sinus
one of the hollow cavities in the skull connecting with the nasal cavities.

5.  sinus
an expanded area in a canal or tube.

6.  sinus
a narrow passage leading to an abscess or the like.

7.  sinus
a small, rounded depression between two projecting lobes, as of a leaf.

Etymology:  (1590–1600; < L sinus (s. sinu-) bent or curved surface, curve, fold)

Definition of 'sinus' Princeton's WordNet 

1. (noun) fistula, sinus
an abnormal passage leading from a suppurating cavity to the body surface

2. (noun) sinus
any of various air-filled cavities especially in the bones of the skull

3. (noun) venous sinus, sinus
a wide channel containing blood; does not have the coating of an ordinary blood vessel


Definition of 'sinus' Kernerman English Learner’s Dictionary 

1. (noun) sinus
a hollow area leading to your nose that holds fluid
blocked/stuffy sinuses


Definition of 'sinus' Webster Dictionary 

1. (noun) sinus
an opening; a hollow; a bending

2. (noun) sinus
a bay of the sea; a recess in the shore

3. (noun) sinus
a cavity; a depression

4. (noun) sinus
a cavity in a bone or other part, either closed or with a narrow opening

5. (noun) sinus
a dilated vessel or canal

6. (noun) sinus
a narrow, elongated cavity, in which pus is collected; an elongated abscess with only a small orifice

7. (noun) sinus
a depression between adjoining lobes

8.  sinus
of Sinus


Translation of 'sinus' Kernerman English Multilingual Dictionary 

Sense: (usually in plural) an air-filled hollow in the bones of the skull, connected with the nose
His sinuses frequently become blocked in the winter; (

Afrikaans flag Afrikaans: sinus Arabic flag Arabic: جَيْب أنْفي Bulgarian flag Bulgarian: синус
Brazilian flag Brazilian: seios nasais Czech flag Czech: dutiny German flag German: die Nebenhöhle/Nebenhöhle
Danish flag Danish: bihule; bihule- Greek flag Greek: ιγμόρειο Spanish flag Spanish: seno
Estonian flag Estonian: põsekoobas Farsi flag Farsi: حفره Finnish flag Finnish: poskiontelo
French flag French: (des) sinus Hebrew flag Hebrew: סִינוּס Hindi flag Hindi: विवर, खातिका
Croatian flag Croatian: sinus,šupljina Hungarian flag Hungarian: homloküreg Indonesian flag Indonesian: sinus
Icelandic flag Icelandic: ennishola Italian flag Italian: fistola; seno Japanese flag Japanese: とう(の)
Korean flag Korean: 만곡부, 부비강(副鼻腔) Lithuanian flag Lithuanian: sinusas Latvian flag Latvian: sinuss
Malay flag Malay: sinus Dutch flag Dutch: sinus drinken Norwegian flag Norwegian: bihule
Polish flag Polish: zatoka Persian flag Persian: حفره Pashto flag Pashto: خلا، سورى (په تېره دكوپړۍ
Portuguese flag Portuguese: seios nasais Romanian flag Romanian: sinus Russian flag Russian: пазуха, полость
Slovak flag Slovak: dutina Slovenian flag Slovenian: sinus Serbian flag Serbian: sinus
Swedish flag Swedish: bihåla Thai flag Thai: โพรงในกระดูกศีรษะ Turkish flag Turkish: sinüs, kemik içi boşluğu
Taiwanese flag Taiwanese: 鼻竇 Ukrainian flag Ukrainian: пазуха Urdu flag Urdu: کھوپڑی میں ہوا سے بھری جو
Vietnamese flag Vietnamese: xoang Chinese flag Chinese: 鼻窦

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'sinus' - Nearby Entries  

sinus  sinus coronarius  sinus ethmoidales  sinus headache  sinusitis  sinusoidal  sinusoidally  



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