The term 'Canine Cleaner' can be summarized as a job that involves taking care of the dental hygiene of dogs. The crossword solution for this term is 'Dentist', which is a seven letter word. A dentist is a professional who specializes in the diagnosis, prevention, and treatment of diseases and conditions of the oral cavity. They are responsible for providing preventive and restorative dental care to their patients, including cleaning and polishing teeth, filling cavities, and performing root canals.