"Red glands" refers to specific anatomical structures in living organisms. While there aren't direct synonyms for this term, it can be described in alternative ways depending on the context. In animals, red glands could be referred to as "bloody glands" or "vascular glands" due to their rich blood supply. Additionally, "flushed glands" might be used to describe the reddening of the glands due to inflammation or increased blood flow. However, it's crucial to note that the term "red glands" itself is specific and may not have interchangeable synonyms, as it signifies a distinct physiological feature within the organism.