Lady-slipper is a term used to describe a type of flowering plant that belongs to the orchid family. These delicate and beautiful plants are often associated with femininity and grace, which is why they are sometimes called "lady's shoes." However, there are several different types of orchids that fall under the lady-slipper umbrella, each with their own distinct characteristics and names. For example, the pink lady-slipper is also known as the moccasin flower, while the yellow lady-slipper is called the greater yellow lady's slipper. Other synonyms for lady-slipper include slipper orchid, cypripedium, and, in some cases, simply orchid. Regardless of the name, these stunning plants are sure to make any garden or bouquet more elegant and refined.