| sagitta | 1. <astronomy> A small constellation north of Aquila; the Arrow. 2. The keystone of an arch. 3. <geometry> The distance from a point in a curve to the chord; also, the versed sine of an arc; so called from its resemblance to an arrow resting on the bow and string. 4. <anatomy> The larger of the two otoliths, or ear bones, found in most fishes. 5. <zoology> A genus of transparent, free-swimming marine worms having lateral and caudal fins, and capable of swimming rapidly. It is the type of the class Chaetognatha. Origin: L, an arrow. Source: Websters Dictionary (01 Mar 1998) |
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| sagittal | 1. Of or pertaining to an arrow; resembling an arrow; furnished with an arowlike appendage. 2. <anatomy> Of or pertaining to the sagittal suture; in the region of the sagittal suture; rabdoidal; as, the sagittal furrow, or groove, on the inner surface of the roof of the skull. In the mesial plane; as, a sagittal section of an animal. <anatomy> Sagittal suture, the suture between the two parietal bones in the top of the skull. Synonym: rabdoidal suture, and interparietal suture. Origin: L. Sagitta an arrow: cf. F. Saguttal. Source: Websters Dictionary (01 Mar 1998) |
| sagittal axis | In dentistry, the line in the frontal plane around which the working side condyle rotates during mandibular movement. (05 Mar 2000) |
| sagittal border of parietal bone | The medial border of the parietal bone entering into the sagittal suture. Synonym: margo sagittalis ossis parietalis. (05 Mar 2000) |
| sagittal crest | A prominent ridge along the sagittal suture of the skull, present in some animals as a result of temporal muscle development. (05 Mar 2000) |
| sagittal fontanel | An occasional fontanel-like defect in the sagittal suture in the newborn. Synonym: Gerdy's fontanel. (05 Mar 2000) |
| sagittal groove | The groove in the midline of the inner table of the calvaria lodging the superior sagittal sinus. Synonym: sulcus sinus sagittalis superioris, sagittal groove, sagittal sulcus, superior longitudinal sulcus. (05 Mar 2000) |
| sagittal line | Any line parallel to the midline, indicating a sagittal plane. (05 Mar 2000) |
| sagittal plane | <dentistry> The longitudinal vertical plane that divides the mouth into two halves (left and right.) (08 Jan 1998) |
| sagittal section | A cross section obtained by slicing, actually or through imaging techniques, the body or any part of the body, or any anatomic structure in the sagittal plane, i.e., in a vertical plane parallels to the median plane. Since actual sectioning in the sagittal plane results in a right and a left portion, an anatomical sagittal section may be a two-dimensional view of the cut surface on the medial aspect of either portion. Synonym: parasagittal section. (05 Mar 2000) |
| sagittal split mandibular osteotomy | An intraoral surgical procedure for correction of retrognathism, apertognathia, and prognathism; the mandibular rami and posterior body are sectioned in the sagittal plane. (05 Mar 2000) |
| sagittal sulcus | The groove in the midline of the inner table of the calvaria lodging the superior sagittal sinus. Synonym: sulcus sinus sagittalis superioris, sagittal groove, sagittal sulcus, superior longitudinal sulcus. (05 Mar 2000) |
| sagittal suture | Line of union between the two parietal bones. Synonym: sutura sagittalis, interparietal suture, sutura interparietalis. (05 Mar 2000) |
| sagittal synostosis | <anatomy> A deformed condition of the skull, in which the vault is narrow, clongated, and more or less boat-shaped. Origin: Gr. A boat + head. Source: Websters Dictionary (01 Mar 1998) |
| sagittalis | Synonym: sagittal. Origin: L. (05 Mar 2000) |
| Dipus sagitta | A small rodent of southern Russia that serves as a vector, through fleas, of Yersinia pestis (plague bacillus). Origin: G. Dipous, jerboa, two-footed; L. Sagitta, arrow (05 Mar 2000) |
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Synonyms : Phlebitis, Sagittal Sinus, Septic, Sagittal Sinus Septic Phlebitis, Sagittal Sinus Thrombophlebitis, Sagittal Sinus Thromboses, Sinus Thrombophlebitis, Sagittal, Sinus Thromboses, Sagittal, Sinus Thrombosis, Sagittal, Thrombophlebitis, Sagittal Sinus
Synonyms :
| sagittal |
located in a plane that is parallel to the central plane of the sagittal suture
Ãâó: wordnet.princeton.edu/perl/webwn
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| sagittal suture |
the suture uniting the two parietal bones
Ãâó: wordnet.princeton.edu/perl/webwn
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| sagittal slice fracture |
fracture of a vertebra breaking it in an oblique direction; the spinal column above is displaced horizontally, usually causing paraplegia.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| sagittal diameter |
the distance from the glabella to the external occipital protuberance.
Ãâó: www.merckmedicus.com/pp/us/hcp/thcp_dorlands_conte...
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| sagittal plane |
A vertical plane that divides the body or organs into left and right portions. Such a plane may be midsagittal (mediam), in which the divisions are equal, or parasagittal, in which the divisions are unequal.
Ãâó: www.nutrabio.com/Definitions/definitions_s.htm
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| sagitta | any arrowworm of the genus Sagitta |
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| sagitta | a small constellation in the northern hemisphere between Cygnus and Aquila and crossed by the Milky Way |
| sagitta | located in a plane that is parallel to the central plane of the sagittal suture |
| sagitta | the suture uniting the two parietal bones |
| sagitta | genus of aquatic herbs of temperate and tropical regions having sagittate or hastate leaves and white scapose flowers |
| sagitta | secretary birds |
| sagitta | type family of the Sagittariidae |
| sagitta | the ninth sign of the zodiac |
| sagitta | a large zodiacal constellation in the southern hemisphere |
| sagitta | (astrology) a person who is born while the sun is in Sagittarius |
| sagitta | large long-legged African bird of prey that feeds on reptiles |
| sagitta | the ninth sign of the zodiac |
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