Pezophaps solitaria is a term used to describe a flightless bird species that once inhabited the island of Rodrigues in the Indian Ocean. The bird is also known by various synonyms, including the Rodrigues solitaire, the long-legged megapode, and the solitary dodo. These synonyms reflect different characteristics and features of the bird. The "solitaire" in Rodrigues solitaire refers to its solitary nature, while "megapode" refers to its large feet used for nesting. The term "dodo" is used because the bird shares similarities with the extinct dodo bird, such as its size and inability to fly. The various synonyms highlight the unique and fascinating aspects of this rare and extinct bird species.