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opsonin

Pronunciation: /ˈɒpsənɪn/

Definition of opsonin

noun

Biochemistry
  • an antibody or other substance which binds to foreign microorganisms or cells making them more susceptible to phagocytosis.

Derivatives

opsonic

Pronunciation: /ɒpˈsɒnɪk/

adjective

Origin:

early 20th century: from Latin opsonare 'buy provisions' (from Greek opsōnein) + -in1

opsonin in other Oxford dictionaries

Definition of opsonin in the US English dictionary

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