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
keratosa


keratosa


  1  definition  found 
 
  From  Webster's  Revised  Unabridged  Dictionary  (1913)  [web1913]: 
 
  Keratosa  \Ker`a*to"sa\,  n.  pl  [NL.,  fr  Gr  ke`ras,  -atos,  a 
  horn.]  (Zo["o]l.) 
  An  order  of  sponges  having  a  skeleton  composed  of  hornlike 
  fibers.  It  includes  the  commercial  sponges.