TERCENTENARY Scrabble 17 Words With Friends 19 Scrabble letter values: T1E1R1C3E1N1T1E1N1A1R1Y4 = 17 Definition noun the 300th anniversary (or the celebration of it). — synonyms: tercentennial, triennial See all 300 words you can make from TERCENTENARY → 12-letter words Words starting with T Words ending with Y ← Unscramble different letters