A kitchen attachment is a device that is used to help with food preparation. The two crossword solutions for this term are 'WARE' and 'ETTE', both of which are four letters long. 'WARE' is a term used to describe items made from pottery, glass, or metal, while 'ETTE' is a French suffix used to denote a smaller version of something. Therefore, a kitchen attachment could be a smaller pottery, glass, or metal item used to help with food preparation.