The term 'ODOR-Eaters' refers to a brand of insoles and other products designed to reduce foot ODOR. The term is derived from the two crossword solutions, 'ODOR' (4 letters) and 'DINERS' (6 letters). The brand was created in the 1970s and has since become a household name. It is known for its ability to absorb sweat and eliminate odors, making it a popular choice for those looking to keep their feet smelling fresh.