DICTIONARY ENTRY
3 SYLLABLES
opsonin
/'ɑpsənɪn/ · ɑpsənɪn
Opsonin has 3 syllables: op · so · nin.
op
01
so
02
nin
03
noun. An antibody in blood serum that attaches to invading microorganisms and other antigens to make them more susceptible to the action of phagocytes.
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