The word "taildrain" is spelled as /ˈteɪl.dreɪn/. This word comprises two parts "tail" and "drain". The first part, "tail", refers to the posterior end of an animal, like a bird or a plane. The second part, "drain", refers to the act of removing or letting out the liquid or gas from a container. Taildrain is a term commonly used in aviation to describe a type of landing gear where the wheel is located at the tail end of an aircraft.