TETRALOGY /tɛˈtɹælədʒi/ Scrabble 13 Words With Friends 14 Scrabble letter values: T1E1T1R1A1L1O1G2Y4 = 13 Definition noun a series of four related works (plays or operas or novels). See all 272 words you can make from TETRALOGY → 9-letter words Words starting with T Words ending with Y ← Unscramble different letters