Curd product is a term used to describe a food item made from curdled milk. The most common example of this is CHEESE, which is a six-letter word that can be used to fill in the crossword solution for the term 'curd product'. CHEESE is a dairy product made from curdled milk and is one of the most popular and widely consumed foods in the world. It comes in a variety of forms, flavors, and textures, and is used in many dishes and recipes.