The term 'Entertainer in a Kimono' can be summarized as a Geisha, which is a Japanese term for a female entertainer. Geishas are traditionally dressed in a kimono, a traditional Japanese garment. They are trained in various traditional Japanese arts such as music, dance, and conversation, and are often hired to perform at parties and other social gatherings. Geishas have been around since the 18th century and are still a part of Japanese culture today.