fairy swallow

noun

(sometimes capitals) a variety of domestic fancy pigeon having blue-and-white plumage and heavily muffed feet
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012