Crossword clues for the word: LEIFERICSON The word LEIFERICSON has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for LEIFERICSON Showing 1 to 5 of 5 results Clue(s) "He named one of his discoveries ""Helluland""" 11th-century explorer Norse mariner who discovered Vinland: 2 wds. Norwegian explorer Sailor who beat Columbus to the New World by 500 years