The Collaborative International Dictionary of English v.0.48:

Pulmocutaneous \Pul`mo*cu*ta"ne*ous\, a. [L. pulmo a lung + E.
   cutaneous.] (Anat.)
   Of or pertaining to the lungs and the akin; as, the
   pulmocutaneous arteries of the frog.
   [1913 Webster]