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
archiannelida

more about archiannelida

archiannelida


  2  definitions  found 
 
  From  Webster's  Revised  Unabridged  Dictionary  (1913)  [web1913]: 
 
  Archiannelida  \Ar`chi*an*nel"i*da\,  n.  pl  [NL.;  pref.  archi-  + 
  annelida.]  (Zo["o]l.) 
  A  group  of  Annelida  remarkable  for  having  no  external 
  segments  or  distinct  ventral  nerve  ganglions. 
 
  From  WordNet  r  1.6  [wn]: 
 
  Archiannelida 
  n  :  a  class  of  Annelida  [syn:  {Archiannelida},  {class 
  Archiannelida}] 




more about archiannelida