Brown bottles are used in many applications, from storing beer to medicine. However, if you are looking for alternative terminology for brown bottles, there are plenty of options available. You can describe them as amber bottles, which is a common way to classify them. For a more specific option, you can refer to them as pharmaceutical bottles, as they are often utilized for storing medicine. Alternatively, you can describe them as dark glass containers to keep it simple and general. Another option is to use the term apothecary bottles if you want to refer to the containers used by pharmacists in the past. Regardless of the term you choose, brown bottles will retain their usefulness and durability.