The term 'Tarsal Leader' is a job title for a person who is responsible for overseeing the operations of a tarsal, which is a type of joint found in the feet and ankles of humans and other animals. The four-letter word 'META' is an abbreviation for the word 'metatarsal, ' which is a type of bone found in the foot and ankle that connects to the tarsal joint. Therefore, the term 'Tarsal Leader' can be defined as a person who is responsible for managing the operations of the tarsal joint and the metatarsal bones.