This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. A fish-eating hawk (Pandion haliaetus) having plumage that is dark on the back and white below. Also called fish hawk.

n. A plume formerly used to trim women's hats.

n. A bird of prey (Pandion haliaetus) that feeds on fish and has white underparts and long, narrow wings each ending in four finger-like extensions.

n. aigrette (ornamental feather)

n. The fishhawk (Pandion haliaetus).

n. A diurnal bird of prey of the family Falconidæ and the genus Pandion; a fish-hawk.

n. large harmless hawk found worldwide that feeds on fish and builds a bulky nest often occupied for years

"An eagle flew overhead, then a bird Alex said was called an osprey."

ospray   

hawk   

ossifrage    fish eagle    fish hawk    orfray   

peregrine    cassowary    sshd    sparrow hawk    high-rep    stingray    syslogd    peignoir    ptarmigan    bream