bull header (def 1).
Also, bull’s nose. Architecture. a rounded or obtuse exterior angle, as the corner made by two walls. a structural member, as a brick, used in forming such an angle. Also called bullnose step. a step having semicircular or quadrantal ends.
bull stretcher (def 1).
a bow having a bulbous forefoot.
the foreman of a logging operation. The foreman or chief; boss (1920s+ Loggers & truckers) Any chief or supervisor: Oakes is bull of the woods in the proofroom (1940s+)