horse bean (noun)

1. In the distant future of this science fiction novel, humans have developed a way to grow horse beans on Mars as a sustainable food source.

2. The protagonist in this classic literature novel spent her childhood among the fields of horse beans, helping her family tend to the crops.

3. According to Greek mythology, the horse bean was believed to possess magical properties and was often used in rituals to ward off evil spirits.

4. In the enchanted forest of this fantasy novel, the trees bear horse beans that grant extraordinary powers to those who consume them.