dorhawk

from The Collaborative International Dictionary of English v.0.48

Goatsucker \Goat"suck`er\, n. (Zool.)
   One of several species of insectivorous birds, belonging to
   {Caprimulgus} and allied genera, esp. the European species
   ({Caprimulgus Europ[ae]us}); -- so called from the mistaken
   notion that it sucks goats. The European species is also
   {goat-milker}, {goat owl}, {goat chaffer}, {fern owl}, {night
   hawk}, {nightjar}, {night churr}, {churr-owl}, {gnat hawk},
   and {dorhawk}.
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Dorhawk \Dor"hawk`\, n. (Zool.)
   The European goatsucker; -- so called because it eats the dor
   beetle. See {Goatsucker}. [Written also {dorrhawk}.] --Booth.
   [1913 Webster]