Crossword clues for the word: TRIGRAMS The word TRIGRAMS has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for TRIGRAMS Showing 1 to 5 of 5 results Clue(s) "ABC and KLM, e.g." "ABC and XYZ, e.g." Most phone button groupings Three-letter sequences Tossing I Ching coins generates these