RECOMBINATION Scrabble 19 Words With Friends 24 Definition noun (physics) a combining of charges or transfer of electrons in a gas that results in the neutralization of ions. noun (genetics) a combining of genes or characters different from what they were in the parents. See all 1002 words you can make from RECOMBINATION → 13-letter words Words starting with R Words ending with N ← Unscramble different letters