Osprey \Os"prey\, Ospray \Os"pray\, n. [Through OF. fr. L. ossifraga (orig., the bone breaker); prob. influenced by oripelargus (mountain stork, a kind of eagle, Gr. ?); cf. OF. orpres, and F. orfraie. See {Ossifrage}.] (Zool.) The fishhawk ({Pandion haliaetus}). [1913 Webster]