The term 'Steer Identifier' refers to a job that involves identifying and branding cattle. The crossword solution for this term is 'BRAND, ' which is a five-letter word. Branding is a process used to mark livestock with a hot iron, which is usually done on the animal's hide. This process is used to identify the owner of the animal, as well as to indicate the age or sex of the animal. Branding is an important part of the livestock industry, and Steer Identifiers are responsible for ensuring that the branding process is done correctly.