noun: (fiction) The main setting of J.R.R. Tolkien's Lord of the Rings and other works.
noun: Alternative form of Middle Earth: the Earth. [(archaic) The Earth]
noun: Alternative form of Middle Earth: (archaic) the Earth; (Norse mythology) Midgard. [(archaic) The Earth]
noun: (fiction) Alternative letter-case form of Middle-earth: the setting of the Lord of the Rings mythos. [(fiction) The main setting of J.R.R. Tolkien's Lord of the Rings and other works.]
noun: Alternative spelling of Middle Earth [(archaic) The Earth]
noun: (fiction) Alternative letter-case form of Middle-earth [(fiction) The main setting of J.R.R. Tolkien's Lord of the Rings and other works.]