What is a disease in hawks, characterized by the presence of small threadlike worms, also of filaments of coagulated blood, from the rupture of a vein; -- called also backworm. Sir T. Browne called?

filanders — A disease in hawks, characterized by the presence of small threadlike worms, also of filaments of coagulated blood, from the rupture of a vein; -- called also backworm. Sir T. Browne. (Webster's 1913.)

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