HETEROSIS Scrabble 12 Words With Friends 11 Scrabble letter values: H4E1T1E1R1O1S1I1S1 = 12 Definition noun (genetics) the tendency of a crossbred organism to have qualities superior to those of either parent. — synonyms: hybrid_vigor Anagrams of HETEROSIS isotherestheorises See all 317 words you can make from HETEROSIS → 9-letter words Words starting with H Words ending with S ← Unscramble different letters