Meeny Miney Mo is a popular children's counting rhyme. It is used to select a person in a group, usually by counting off each person in the group until the desired individual is reached. The rhyme is believed to have originated in the United States in the early 19th century and has been adapted in various forms around the world. The crossword solution for the term 'Meeny Miney Mo' is EENY, which is the first word of the rhyme.