Webster's Revised Unabridged Dictionary
L. ossifraga, ossifragus, osprey, fr. ossifragus, bone breaking; os, ossis, a bone + frangere, fractum, to break. See Osseous Break, and cf. Osprey Ossifragous
Chambers's Twentieth Century Dictionary
L. ossifragus, breaking bones—os, frag, root of frangĕre, fractum, to break.
The ossifrage is a species of eagle.
"The Man Who Laughs" by Victor Hugo
Haunt him and harry, ossifrage and osprey!
"Punch, or the London Charivari, December 2, 1893" by Various