Pha*ryngop*neus"tal

from The Collaborative International Dictionary of English v.0.48

Pharyngopneusta \Pha*ryn`gop*neus"ta\, n. pl. [NL., fr. Gr.
   fa`rygx the pharynx + pnei^n to breathe.] (Zool.)
   A group of invertebrates including the Tunicata and
   Enteropneusta. -- {Pha*ryn`gop*neus"tal}, a.
   [1913 Webster]