HYBRIDIZING Scrabble 30 Words With Friends 31 Definition noun (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids. — synonyms: hybridization, hybridisation, crossbreeding, crossing, cross, interbreeding See all 70 words you can make from HYBRIDIZING → 11-letter words Words starting with H Words ending with G ← Unscramble different letters