Webster's Revised Unabridged Dictionary · 1913

Ossifrage

Ossifrage , noun

[Latin ossifraga, ossifragus, osprey, from ossifragus bone breaking; os, ossis, a bone + frangere, fractum, to break. See Osseous, Break, and compare Osprey, Ossifragous.]

(a)
(Zoology) The lammergeir.
(b)
(Zoology) The young of the sea eagle or bald eagle. [Obsolete]