scyphobranchii

from The Collaborative International Dictionary of English v.0.48

Scyphobranchii \Scy`pho*bran"chi*i\, n. pl. [NL., from Gr.
   sky`fos a cup + bra`gchion a gill.] (Zool.)
   An order of fishes including the blennioid and gobioid
   fishes, and other related families.
   [1913 Webster]