The gluteal furrow, also known as the gluteal cleft or gluteal cleavage, refers to the groove or depression that separates the buttocks. While there might not be an extensive list of synonyms for this anatomical feature, there are a few terms that can be used interchangeably. Some alternatives include buttock crease, butt crack, intergluteal sulcus, or intergluteal cleft. These terms essentially describe the same area, emphasizing the natural anatomical structure. While not commonly used in everyday conversation, having synonyms for the gluteal furrow can be helpful when discussing anatomy, medical examinations, or related topics.