Look up: quadrant

1. quadrant
   Type: Term Pronunciation: kwah′drănt Definitions: 1. One quarter of a circle. 2. anatomy roughly circular areas are divided for descriptive purposes into quadrants. The abdomen is divided into right upper and lower and left upper and lower quadrants by a horizontal and a vertical line int...
   Found on http://www.medilexicon.com/medicaldictio
   
   
2. quadrant
   [n] - a quarter of the circumference of a circle 2. [n] - a quarter of the circumference of a circle 3. [n] - any of the four areas into which a plane is divided by two orthogonal coordinate axes 4. [n] - the area enclosed by two perpendicular radii of a circle 5. [n] - a meas...
   Found on http://www.webdictionary.co.uk/definitio
   
   
3. Quadrant
   denotes one of four equal sections in the mouth. The upper right, upper left, lower right or the lower left.
   Found on http://www.cosmeticdentistryguide.co.uk/
   
   
4. Quadrant
   Code name for the first Quebec conference (Churchill & Roosevelt)- August 1943
   Found on http://www.secondworldwar.co.uk/glossq.h
   
   
5. Quadrant
   One quarter of a circle.
   Found on http://www.gadsbywicks.co.uk/uploaded/38
   
   
6. Quadrant
   Quadrant: A quarter. For example, the liver is in the right upper quadrant of the abdomen.
   Found on http://www.medterms.com/script/main/art.
   
   
7. quadrant
   one of the four quarters of the rectangular coordinate dimensioning system Category: Automation (includes telecommunications and computers) • an instrument for measuring angles having a graduated quartercircle arc 99999 INTERNATIONAL DE MONACO,1951 Category: Transport • these...
   Found on http://www.mijnwoordenboek.nl/definition
   
   
8. Quadrant
   Convex moulding of quarter circle profile, usually between fillets.
   Found on http://www.crsbi.ac.uk/resources/glossar
   
   
9. quadrant
   Instrument used in navigation for measuring altitude, made up of a quarter-circle of wood or metal marked with a graded scale of angles. From the late 16thC quadrants made of brass, or brass and mahogany, with a pivoted radius, or index arm, came into use.
   Found on http://www.encyclo.co.uk/visitor-contrib
   
   
10. Quadrant
    Quad'rant noun [ Latin quadrans , -antis , a fourth part, a fourth of a whole, from quattuor four: confer French quadrant , cadran . See Four , and confer Cadrans .] 1. The fourth part; the qua...
    Found on http://www.encyclo.co.uk/webster/Q/1
    
    
11. quadrant
    <dentistry> The four parts of your mouth, that is the upper left, the upper right, the lower left, and the lower right. ... (08 Jan 1998) ...
    Found on http://www.mondofacto.com/facts/dictiona
    
    
12. quadrant
    noun a measuring instrument for measuring altitude of heavenly bodies
    Found on http://wordnetweb.princeton.edu/perl/web
    
    
13. quadrant
    noun the area enclosed by two perpendicular radii of a circle
    Found on http://wordnetweb.princeton.edu/perl/web
    
    
14. quadrant
    right angle noun a quarter of the circumference of a circle
    Found on http://wordnetweb.princeton.edu/perl/web
    
    
15. quadrant
    noun a quarter of the circumference of a circle
    Found on http://wordnetweb.princeton.edu/perl/web
    
    
16. quadrant
    a device for measuring the height of stars in the sky which was used in the past for calculatingdirections when travelling across the sea
    Found on http://www.encyclo.co.uk/visitor-contrib
    
    
17. quadrant
    (kwod´rәnt) one fourth of the circumference of a circle. one of four corresponding parts, as of the abdominal surface, the dentition, the field of vision, or the tympanic membrane.
    Found on http://www.encyclo.co.uk/local/21001
    
    
18. Quadrant
    • (n.) The fourth part; the quarter. • (n.) The quarter of a circle, or of the circumference of a circle, an arc of 90
    Found on http://thinkexist.com/dictionary/meaning
    
    
19. quadrant
    (from the article `Hadley, John`) In 1730, independently of Thomas Godfrey of Philadelphia, Hadley invented a quadrant (actually a double-reflecting octant) for measuring the ... The first instruments used at sea for elevation angle measurements seem to have been the quadrant and the astrolabe, long known to astronomers. For ... [2 ...
    Found on http://www.britannica.com/eb/a-z/q/3
    
    
20. Quadrant
    (from the article `McAuley, James Phillip`) ...at the University of Sydney, he taught for a while, served with Australian forces in World War II, and then became a senior lecturer at the ...
    Found on http://www.britannica.com/eb/a-z/q/3
    
    
21. Quadrant
    HMAS Quadrant was a British-built Australian Queensborough Class destroyer of 1705 tons displacement launched in 1942 and lent to the Royal Australian Navy in 1945. HMAS Quadrant was powered by two Admiralty 3-drum type boilers and carried a complement of 220. She was armed with four 4.7 inch guns; ...
    Found on http://www.probertencyclopaedia.com/brow
    
    
22. quadrant
    
    • a quarter of the circumference of a circle
    • a quarter of the circumference of a circle
    • any of the four areas into which a plane is divided by two orthogonal coordinate axes
    • the area enclosed by two perpendicular radii of a circle
    • a measuring instrument for measuring altitude of heavenly bodies
    
    Found on
    
    
23. Quadrant
    The dental term for the division of the jaws into four parts, beginning at the midline of the arch and extending towards the last tooth in the back of the mouth. There are four quadrants in the mouth; each quadrant generally contains five to eight teeth.
    Found on http://www.cigna.com/glossary/glossary.h
    
    
24. quadrant
    quadrant, in technology, angle-measuring device based on a scale of 90°. It is sometimes confused with the sextant, a similar instrument based on a scale of 60°. The quadrant is rarely used today.
    Found on http://www.infoplease.com/ce6/sci/A08407
    
    
25. Quadrant
    The quadrant was probably the earliest astronomical instrument to be used at sea. It consists of a flat plate in the shape of a quarter-circle, with a plumb-line suspended from the apex. The hand- held quadrant is held in a vertical plane with the right angle away from the eye and the curved edge do...
    Found on http://www.probertencyclopaedia.com/brow