REDSTART
redstart, redtail
(noun) European songbird with a reddish breast and tail; related to Old World robins
Source: WordNet® 3.1
Etymology
Noun
redstart (plural redstarts)
Any of various insectivorous ground-feeding birds, mainly of the genus Phoenicurus. Many of the species have a red tail.
(North America) An unrelated species of warbler native to the Americas, Setophaga ruticilla
Source: Wiktionary
Red"start` (-strt`), n. Etym: [Red + start tail.] (Zoöl.)
(a) A small, handsome European singing bird (Ruticilla phoenicurus),
allied to the nightingale; -- called also redtail, brantail,
fireflirt, firetail. The black redstart is P.tithys. The name is also
applied to several other species of Ruticilla amnd allied genera,
native of India.
(b) An American fly-catching warbler (Setophaga ruticilla). The male
is black, with large patches of orange-red on the sides, wings, and
tail. The female is olive, with yellow patches.
Source: Webster’s Unabridged Dictionary 1913 Edition