Opsonins is a 8 letter English word. It's valid Scrabble word worth 9 points. It's valid Words with friends word worth 12 points.
You can make 111 anagrams from letters in opsonins (innoopss).
1900-05; Latin opsōn(ium) victuals (Greek opsōnía, derivative of opsōneîn to buy provisions) + -in2
In the case of diphtheria, the antitoxin appears to be more efficacious than an opsonin.
opsonin is what you butter the disease germs with to make your white blood corpuscles eat them.
The "opsonin," or "relish," is something exuded into or produced in the blood fluid when the attacking microbe arrives.