The term 'WINEGLASS SUPPORT' is a crossword solution that is made up of two words. The first word, 'WINEGLASS, ' refers to the type of glassware used to serve wine. The second word, 'SUPPORT, ' refers to the object that holds the WINEGLASS in place. The answer to this crossword puzzle is STEM, which is a four-letter word that stands for the STEM of the WINEGLASS. The STEM is the part of the glass that connects the bowl of the glass to the base, and it provides SUPPORT for the glass so that it does not tip over.