There is a wide variety of synonyms for the term "wine racks" that could be used in describing such storage devices. Some alternatives may include wine cellars, wine cabinets or wine holders. They could also be referred to as wine shelves, wine organizers or wine displays. For more specialized versions, one could consider wine refrigerators, wine chillers or wine coolers. Alternatively, certain types of wine racks may be designed for specific bottle sizes or shapes, leading to descriptors such as magnum racks, champagne racks or even modular wine systems. Ultimately, the best synonym will depend on the particular type of wine storage being used and its intended purpose.