capercaillie

/kæpəˈkeɪli/

Etymology

Borrowed from Scots capercailzie (for the -z-, see Mackenzie and tailzie), a corruption of Scottish Gaelic capall (“horse”) + coille (“of the woods”).

noun

A large, black grouse of the genus Tetrao in the bird family Phasianidae, especially the western capercaillie, Tetrao urogallus.