bull nose

noun

1. Veterinary Pathology. a disease of swine caused by bacterial infection of the tissues of the snout causing gross malformation and frequently serious blocking of the nasal passages.
2. bullnose.

bull nose

noun

1. Also calledatrophic rhinitis a disease of pigs resulting in deformity of the nose, caused by infection with the bacterium Bordatella bronchiseptica
2. a rounded edge of a brick, step, etc
3. a rounded exterior angle, as where two walls meet

Word History and Origins

Origin of bull nose¹

An Americanism dating back to 1880–85