browse words by letter
a b c d e f g h i j k l m n o p q r s t u v w x y z
archean

more about archean

archean


  1  definition  found 
 
  From  WordNet  r  1.6  [wn]: 
 
  archean 
  adj  :  (geology)  used  of  the  earliest  known  rocks  [syn:  {archaean}] 




more about archean