Pectinibranchiata

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Pectinibranchiata \Pec`ti*ni*bran`chi*a"ta\, n. pl. [NL. See
     {Pecten}, and {Branchia}.] (Zool.)
     A division of Gastropoda, including those that have a
     comblike gill upon the neck.
     [1913 Webster]