(syn. Tetrao Ϯ Great Capercaillie T. urogallus) "Wood Capercail.  Caprical des bois, - Baum Capercal.  Capricalea arborea, Wood" (Wood 1836) (Capercaillie  < Scottish Gaelic capull coille  horse of the wood).

Search for more names on the Key to Scientific Names in Ornithology by James A. Jobling.
Recommended citation
Jobling, J. A. (2019). Key to Scientific Names in Ornithology. In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.) (2019). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from on 19 January 2019).