JAY /dʒeɪ/ ► audio Scrabble 13 Words With Friends 14 Definition noun United States diplomat and jurist who negotiated peace treaties with Britain and served as the first chief justice of the United States Supreme Court (1745-1829). — synonyms: John_Jay noun crested largely blue bird. See all 3 words you can make from JAY → 3-letter words Words starting with J Words ending with Y ← Unscramble different letters