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hardpan

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hardpan


  2  definitions  found 
 
  From  Webster's  Revised  Unabridged  Dictionary  (1913)  [web1913]: 
 
  Hardpan  \Hard"pan`\,  n. 
  The  hard  substratum.  Same  as  {Hard  pan},  under  {Hard},  a. 
 
  From  WordNet  r  1.6  [wn]: 
 
  hardpan 
  n  :  crust  or  layer  of  hard  subsoil  encrusted  with 
  calcium-carbonate  occurring  in  arid  or  semiarid  regions 
  [syn:  {caliche}] 




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