FLAX /flæks/ Scrabble 14 Words With Friends 15 Definition noun fiber of the flax plant that is made into thread and woven into linen fabric. noun plant of the genus Linum that is cultivated for its seeds and for the fibers of its stem. Anagrams of FLAX falx See all 8 words you can make from FLAX → 4-letter words Words starting with F Words ending with X ← Unscramble different letters