The concept of the "friend zone" is a colloquial term that refers to a situation where one person has romantic or sexual feelings for another person, but the feelings are not reciprocated in the same way. Instead, the person of interest sees the other as just a friend and nothing more.
Being called a "friend" by a girl doesn't automatically mean that you are placed in the friend zone. People use different terms to describe their relationships, and the word "friend" is commonly used to refer to someone with whom they share a platonic connection.
Whether you are in the friend zone or not depends on the context and the dynamics of your relationship. If you are interested in being more than friends with the girl who called you a friend, it's essential to communicate your feelings openly and honestly. She may have different feelings, or she may not have thought about your relationship in a romantic context until you bring it up.
Remember that communication is key in any relationship, and being upfront about your intentions can lead to a clearer understanding of each other's feelings and expectations. However, it's also crucial to respect her feelings if she doesn't reciprocate your romantic interest and to value the friendship you share. Sometimes, even if things don't progress romantically, a strong friendship can be a beautiful and meaningful connection in itself.