a name, especially a surname such as Smith or Taylor, that is derived from an occupation - presumably the occupation of a distant ancestor

(pathology) Any ailment that occurs as a result of work or occupational activity; many such diseases are chronic ones.

plural of occupational disease

plural of occupation bridge

(engineering) A bridge connecting the parts of an estate separated by a road, railway, or canal.

plural of occupation number

(physics) The numerical extent to which a quantum state is filled (in a system of many, identical quantum particles)

(euphemistic) Prostitution.

plural of occupational therapy

plural of occupational name