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keystone

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keystone


  3  definitions  found 
 
  From  Webster's  Revised  Unabridged  Dictionary  (1913)  [web1913]: 
 
  Keystone  \Key"stone`\,  n.  (Arch.) 
  The  central  or  topmost  stone  of  an  arch.  This  in  some  styles 
  is  made  different  in  size  from  the  other  voussoirs,  or 
  projects,  or  is  decorated  with  carving.  See  Illust.  of 
  {Arch}. 
 
  {Keystone  State},  the  State  of  Pennsylvania;  --  so  called 
  from  its  having  been  the  central  State  of  the  Union  at  the 
  formation  of  the  Constitution. 
 
  From  WordNet  r  1.6  [wn]: 
 
  keystone 
  n  :  the  central  stone  at  the  top  of  an  arch  or  vault  [syn:  {headstone}] 
 
  From  U.S.  Gazetteer  (1990)  [gazetteer]: 
 
  Keystone,  AL 
  Zip  code(s):  35007 
  Keystone,  CO 
  Zip  code(s):  80435 
  Keystone,  IA  (city,  FIPS  41115) 
  Location:  41.99976  N,  92.19858  W 
  Population  (1990):  568  (252  housing  units) 
  Area:  1.0  sq  km  (land),  0.0  sq  km  (water) 
  Zip  code(s):  52249 
  Keystone,  IN 
  Zip  code(s):  46759 
  Keystone,  NE 
  Zip  code(s):  69144 
  Keystone,  SD  (town,  FIPS  33820) 
  Location:  43.89435  N,  103.42887  W 
  Population  (1990):  232  (137  housing  units) 
  Area:  7.4  sq  km  (land),  0.0  sq  km  (water) 
  Zip  code(s):  57751 
  Keystone,  WV  (city,  FIPS  43516) 
  Location:  37.41501  N,  81.44626  W 
  Population  (1990):  627  (302  housing  units) 
  Area:  0.8  sq  km  (land),  0.0  sq  km  (water) 




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