opsonin
English
Etymology
From Ancient Greek ὀψωνέω (opsōnéō, “to purchase provisions, to buy victuals, to cater”) + -in.
Pronunciation
- IPA(key): /ˈɒpsənɪn/
Noun
opsonin (plural opsonins)
- Any chemical produced by the body, including antibodies and complement proteins, that causes a pathogen to be more susceptible to phagocytosis.