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OPSONIN
Opsonin (noun) — an antibody in blood serum that attaches to invading microorganisms and other antigens to make them more susceptible to the action of phagocytes.
Opsonin is a valid 7-letter word worth 9 points in Scrabble (and Words With Friends letter values vary). Below are its anagrams and the shorter words hidden inside it.
Anagrams of OPSONIN
No anagrams — the letters INNOOPS only spell this word.