What is "night churr"

Goatsucker \Goat"suck`er\, n. (Zo["o]l.) 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.

Eve \Eve\ ([=e]v), n. [See Even, n.]

1. Evening. [Poetic]

   Winter oft, at eve resumes the breeze.
   --Thomson.

2. The evening before a holiday, -- from the Jewish mode of reckoning the day as beginning at sunset, not at midnight; as, Christmas eve is the evening before Christmas; also, the period immediately preceding some important event. ``On the eve of death.''
   --Keble.

   Eve churr (Zo["o]l), the European goatsucker or nightjar; -- called also night churr, and churr owl.