Look up: pentagon

1. Pentagon
   [n] - a five-sided polygon 2. [n] - the United States military establishment 3. [n] - a government building with five sides that serves as the headquarters of the United States Department of Defense
   Found on http://www.webdictionary.co.uk/definitio
   
   
2. Pentagon
   A polygon with five sides. Each internal angle is 108° and the sum of the internal angles is 540°. See also: Polygon, Regular Polygon.
   Found on http://www.diracdelta.co.uk/science/sour
   
   
3. Pentagon
   The headquarters of the US Department of Defense, Arlington, Virginia from 1947, situated on the Potomac River opposite Washington, DC. One of the world's largest office buildings (five storeys high...
   Found on http://www.encyclo.co.uk/local/20688
   
   
4. pentagon
   A polygon with five sides
   Examples:
   
   Found on http://www.hbschool.com/glossary/math2/i
   
   
5. Pentagon
   Pen'ta·gon noun [ Greek ...; ... (see Penta- ) + gwni`a angle: confer Latin pentagonium , French pentagone .] (Geom.) A plane figure having five angles, and, consequently, five sides; any figure having five angles...
   Found on http://www.encyclo.co.uk/webster/P/48
   
   
6. pentagon
   <geometry> A plane figure having five angles, and, consequently, five sides; any figure having five angles. Regular pentagon, a pentagon in which the angles are all equal, and the sides all equal. ... Origin: Gr.; (see Penta-) + gwnia angle: cf. L. Pentagonium, F. Pentagone. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found on http://www.mondofacto.com/facts/dictiona
   
   
7. Pentagon
   noun a government building with five sides that serves as the headquarters of the United States Department of Defense
   Found on http://wordnetweb.princeton.edu/perl/web
   
   
8. Pentagon
   noun the United States military establishment
   Found on http://wordnetweb.princeton.edu/perl/web
   
   
9. pentagon
   noun a five-sided polygon
   Found on http://wordnetweb.princeton.edu/perl/web
   
   
10. Pentagon
    • (n.) A plane figure having five angles, and, consequently, five sides; any figure having five angles.
    Found on http://thinkexist.com/dictionary/meaning
    
    
11. Pentagon
    large five-sided building in Arlington county, Virginia, near Washington, D.C., that serves as the headquarters of the U.S. Department of Defense, ... [7 related articles]
    Found on http://www.britannica.com/eb/a-z/p/40
    
    
12. Pentagon
    The Pentagon is a building in Arlington County, Virginia, near Washington DC, USA, housing the headquarters of the American defence forces and CIA. It was attacked by terrorists who flew a passenger plane into the building at 0900 on the 11th of September 2001, at the same time as the World Trade Center in New York was also attacked.
    Found on http://www.probertencyclopaedia.com/brow
    
    
13. Pentagon
    A pentagon is a five-sided regular polygon.
    Found on http://www.probertencyclopaedia.com/brow
    
    
14. Pentagon
    The headquarters of the US Department of Defense, Arlington, Virginia from 1947, situated on the Potomac River opposite Washington, DC. One of the world's largest office buildings (five storeys high and five-sided, with a pentagonal central court), it houses the administrative and command headquarters for the US armed forces and has become ...
    Found on http://www.talktalk.co.uk/reference/ency
    
    
15. pentagon
    Five-sided plane figure. A regular pentagon has all five sides of equal length and all five angles of equal size, 108°. It has golden section proportions between its sides and diagonals. The five-pointed star formed by drawing all the diagonals of a regular pentagon is called a pentagram. This star has further golden sections
    Found on http://www.talktalk.co.uk/reference/ency
    
    
16. Pentagon
    (computer) The `Pentagon` (Пентагон) home computer was a clone of the British-made Sinclair ZX Spectrum 128. It was manufactured by amateurs in the former Soviet Union. Its PCB was copied all over the USSR, which made it the most widespread Soviet ZX Spectrum clone . ...
    Found on http://en.wikipedia.org/wiki/Pentagon
    
    
17. Pentagon
    (WMATA station) `Pentagon` is a split platformed Washington Metro station located adjacent to The Pentagon in Arlington, Virginia, United States. The station was opened on July 1, 1977, and is operated by the Washington Metropolitan Area Transit Authority (WMATA). Providing service for both t...
    Found on http://en.wikipedia.org/wiki/Pentagon