The term "girls' room" refers to a space designed specifically for young females. However, there are several other words that can be used to describe this type of area. For instance, "teenage lair" can be appropriate for an older girl's space. "Feminine den" is another suitable alternative for describing a room adorned with girly decor. The phrase "she-shed" is a trendy expression used to describe a comfortable and relaxing area designated for women. Alternatively, "princess chamber" or "doll house" could work for a younger girl's room. The bottom line is that there are many different synonyms available to describe a room specifically intended for young girls.