Tubulibranchiata

1 definition found

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

  Tubulibranchiata \Tu`bu*li*bran`chi*a"ta\, n. pl. [NL., from L.
     tubulus a little tube + branchia a gill.] (Zool.)
     A group of gastropod mollusks having a tubular shell.
     Vermetus is an example.
     [1913 Webster]