'goat-milker' definitions:

Definition of 'goat-milker'

From: GCIDE

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]