Triorchis

(syn. Buteo Ϯ Rough-legged Buzzard B. lagopus) L. triorchis  buzzard  < Gr. τριορχης triorkhēs  buzzard  < τρεις treis, τρια tria  three; ορχις orkhis  testicle; “to which Phoemone gave the foremost place in auspices, named from the number of its testicles” (Turner 1544); "3. Falco lagopus.  ...  3. Rauchfuß.  Triorchis **)  ...  Ch[arakter]. Bussarde mit befiederten Fußwarzeln.  ...  **) τριορχις, eine Habichtart" (Kaup 1829).

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 www.hbw.com on 16 January 2019).